/* Generated by Snowball 2.0.0 - https://snowballstem.org/ */

#include "../runtime/header.h"

#ifdef __cplusplus
extern "C" {
#endif
extern int english_UTF_8_stem(struct SN_env* z);
#ifdef __cplusplus
}
#endif
static int r_exception2(struct SN_env* z);
static int r_exception1(struct SN_env* z);
static int r_Step_5(struct SN_env* z);
static int r_Step_4(struct SN_env* z);
static int r_Step_3(struct SN_env* z);
static int r_Step_2(struct SN_env* z);
static int r_Step_1c(struct SN_env* z);
static int r_Step_1b(struct SN_env* z);
static int r_Step_1a(struct SN_env* z);
static int r_R2(struct SN_env* z);
static int r_R1(struct SN_env* z);
static int r_shortv(struct SN_env* z);
static int r_mark_regions(struct SN_env* z);
static int r_postlude(struct SN_env* z);
static int r_prelude(struct SN_env* z);
#ifdef __cplusplus
extern "C" {
#endif

extern struct SN_env* english_UTF_8_create_env(void);
extern void english_UTF_8_close_env(struct SN_env* z);

#ifdef __cplusplus
}
#endif
static const symbol s_0_0[5] = {'a', 'r', 's', 'e', 'n'};
static const symbol s_0_1[6] = {'c', 'o', 'm', 'm', 'u', 'n'};
static const symbol s_0_2[5] = {'g', 'e', 'n', 'e', 'r'};

static const struct among a_0[3] = {{5, s_0_0, -1, -1, 0}, {6, s_0_1, -1, -1, 0},
    {5, s_0_2, -1, -1, 0}};

static const symbol s_1_0[1] = {'\''};
static const symbol s_1_1[3] = {'\'', 's', '\''};
static const symbol s_1_2[2] = {'\'', 's'};

static const struct among a_1[3] = {{1, s_1_0, -1, 1, 0}, {3, s_1_1, 0, 1, 0},
    {2, s_1_2, -1, 1, 0}};

static const symbol s_2_0[3] = {'i', 'e', 'd'};
static const symbol s_2_1[1] = {'s'};
static const symbol s_2_2[3] = {'i', 'e', 's'};
static const symbol s_2_3[4] = {'s', 's', 'e', 's'};
static const symbol s_2_4[2] = {'s', 's'};
static const symbol s_2_5[2] = {'u', 's'};

static const struct among a_2[6] = {{3, s_2_0, -1, 2, 0}, {1, s_2_1, -1, 3, 0}, {3, s_2_2, 1, 2, 0},
    {4, s_2_3, 1, 1, 0}, {2, s_2_4, 1, -1, 0}, {2, s_2_5, 1, -1, 0}};

static const symbol s_3_1[2] = {'b', 'b'};
static const symbol s_3_2[2] = {'d', 'd'};
static const symbol s_3_3[2] = {'f', 'f'};
static const symbol s_3_4[2] = {'g', 'g'};
static const symbol s_3_5[2] = {'b', 'l'};
static const symbol s_3_6[2] = {'m', 'm'};
static const symbol s_3_7[2] = {'n', 'n'};
static const symbol s_3_8[2] = {'p', 'p'};
static const symbol s_3_9[2] = {'r', 'r'};
static const symbol s_3_10[2] = {'a', 't'};
static const symbol s_3_11[2] = {'t', 't'};
static const symbol s_3_12[2] = {'i', 'z'};

static const struct among a_3[13] = {{0, 0, -1, 3, 0}, {2, s_3_1, 0, 2, 0}, {2, s_3_2, 0, 2, 0},
    {2, s_3_3, 0, 2, 0}, {2, s_3_4, 0, 2, 0}, {2, s_3_5, 0, 1, 0}, {2, s_3_6, 0, 2, 0},
    {2, s_3_7, 0, 2, 0}, {2, s_3_8, 0, 2, 0}, {2, s_3_9, 0, 2, 0}, {2, s_3_10, 0, 1, 0},
    {2, s_3_11, 0, 2, 0}, {2, s_3_12, 0, 1, 0}};

static const symbol s_4_0[2] = {'e', 'd'};
static const symbol s_4_1[3] = {'e', 'e', 'd'};
static const symbol s_4_2[3] = {'i', 'n', 'g'};
static const symbol s_4_3[4] = {'e', 'd', 'l', 'y'};
static const symbol s_4_4[5] = {'e', 'e', 'd', 'l', 'y'};
static const symbol s_4_5[5] = {'i', 'n', 'g', 'l', 'y'};

static const struct among a_4[6] = {{2, s_4_0, -1, 2, 0}, {3, s_4_1, 0, 1, 0}, {3, s_4_2, -1, 2, 0},
    {4, s_4_3, -1, 2, 0}, {5, s_4_4, 3, 1, 0}, {5, s_4_5, -1, 2, 0}};

static const symbol s_5_0[4] = {'a', 'n', 'c', 'i'};
static const symbol s_5_1[4] = {'e', 'n', 'c', 'i'};
static const symbol s_5_2[3] = {'o', 'g', 'i'};
static const symbol s_5_3[2] = {'l', 'i'};
static const symbol s_5_4[3] = {'b', 'l', 'i'};
static const symbol s_5_5[4] = {'a', 'b', 'l', 'i'};
static const symbol s_5_6[4] = {'a', 'l', 'l', 'i'};
static const symbol s_5_7[5] = {'f', 'u', 'l', 'l', 'i'};
static const symbol s_5_8[6] = {'l', 'e', 's', 's', 'l', 'i'};
static const symbol s_5_9[5] = {'o', 'u', 's', 'l', 'i'};
static const symbol s_5_10[5] = {'e', 'n', 't', 'l', 'i'};
static const symbol s_5_11[5] = {'a', 'l', 'i', 't', 'i'};
static const symbol s_5_12[6] = {'b', 'i', 'l', 'i', 't', 'i'};
static const symbol s_5_13[5] = {'i', 'v', 'i', 't', 'i'};
static const symbol s_5_14[6] = {'t', 'i', 'o', 'n', 'a', 'l'};
static const symbol s_5_15[7] = {'a', 't', 'i', 'o', 'n', 'a', 'l'};
static const symbol s_5_16[5] = {'a', 'l', 'i', 's', 'm'};
static const symbol s_5_17[5] = {'a', 't', 'i', 'o', 'n'};
static const symbol s_5_18[7] = {'i', 'z', 'a', 't', 'i', 'o', 'n'};
static const symbol s_5_19[4] = {'i', 'z', 'e', 'r'};
static const symbol s_5_20[4] = {'a', 't', 'o', 'r'};
static const symbol s_5_21[7] = {'i', 'v', 'e', 'n', 'e', 's', 's'};
static const symbol s_5_22[7] = {'f', 'u', 'l', 'n', 'e', 's', 's'};
static const symbol s_5_23[7] = {'o', 'u', 's', 'n', 'e', 's', 's'};

static const struct among a_5[24] = {{4, s_5_0, -1, 3, 0}, {4, s_5_1, -1, 2, 0},
    {3, s_5_2, -1, 13, 0}, {2, s_5_3, -1, 15, 0}, {3, s_5_4, 3, 12, 0}, {4, s_5_5, 4, 4, 0},
    {4, s_5_6, 3, 8, 0}, {5, s_5_7, 3, 9, 0}, {6, s_5_8, 3, 14, 0}, {5, s_5_9, 3, 10, 0},
    {5, s_5_10, 3, 5, 0}, {5, s_5_11, -1, 8, 0}, {6, s_5_12, -1, 12, 0}, {5, s_5_13, -1, 11, 0},
    {6, s_5_14, -1, 1, 0}, {7, s_5_15, 14, 7, 0}, {5, s_5_16, -1, 8, 0}, {5, s_5_17, -1, 7, 0},
    {7, s_5_18, 17, 6, 0}, {4, s_5_19, -1, 6, 0}, {4, s_5_20, -1, 7, 0}, {7, s_5_21, -1, 11, 0},
    {7, s_5_22, -1, 9, 0}, {7, s_5_23, -1, 10, 0}};

static const symbol s_6_0[5] = {'i', 'c', 'a', 't', 'e'};
static const symbol s_6_1[5] = {'a', 't', 'i', 'v', 'e'};
static const symbol s_6_2[5] = {'a', 'l', 'i', 'z', 'e'};
static const symbol s_6_3[5] = {'i', 'c', 'i', 't', 'i'};
static const symbol s_6_4[4] = {'i', 'c', 'a', 'l'};
static const symbol s_6_5[6] = {'t', 'i', 'o', 'n', 'a', 'l'};
static const symbol s_6_6[7] = {'a', 't', 'i', 'o', 'n', 'a', 'l'};
static const symbol s_6_7[3] = {'f', 'u', 'l'};
static const symbol s_6_8[4] = {'n', 'e', 's', 's'};

static const struct among a_6[9] = {{5, s_6_0, -1, 4, 0}, {5, s_6_1, -1, 6, 0},
    {5, s_6_2, -1, 3, 0}, {5, s_6_3, -1, 4, 0}, {4, s_6_4, -1, 4, 0}, {6, s_6_5, -1, 1, 0},
    {7, s_6_6, 5, 2, 0}, {3, s_6_7, -1, 5, 0}, {4, s_6_8, -1, 5, 0}};

static const symbol s_7_0[2] = {'i', 'c'};
static const symbol s_7_1[4] = {'a', 'n', 'c', 'e'};
static const symbol s_7_2[4] = {'e', 'n', 'c', 'e'};
static const symbol s_7_3[4] = {'a', 'b', 'l', 'e'};
static const symbol s_7_4[4] = {'i', 'b', 'l', 'e'};
static const symbol s_7_5[3] = {'a', 't', 'e'};
static const symbol s_7_6[3] = {'i', 'v', 'e'};
static const symbol s_7_7[3] = {'i', 'z', 'e'};
static const symbol s_7_8[3] = {'i', 't', 'i'};
static const symbol s_7_9[2] = {'a', 'l'};
static const symbol s_7_10[3] = {'i', 's', 'm'};
static const symbol s_7_11[3] = {'i', 'o', 'n'};
static const symbol s_7_12[2] = {'e', 'r'};
static const symbol s_7_13[3] = {'o', 'u', 's'};
static const symbol s_7_14[3] = {'a', 'n', 't'};
static const symbol s_7_15[3] = {'e', 'n', 't'};
static const symbol s_7_16[4] = {'m', 'e', 'n', 't'};
static const symbol s_7_17[5] = {'e', 'm', 'e', 'n', 't'};

static const struct among a_7[18] = {{2, s_7_0, -1, 1, 0}, {4, s_7_1, -1, 1, 0},
    {4, s_7_2, -1, 1, 0}, {4, s_7_3, -1, 1, 0}, {4, s_7_4, -1, 1, 0}, {3, s_7_5, -1, 1, 0},
    {3, s_7_6, -1, 1, 0}, {3, s_7_7, -1, 1, 0}, {3, s_7_8, -1, 1, 0}, {2, s_7_9, -1, 1, 0},
    {3, s_7_10, -1, 1, 0}, {3, s_7_11, -1, 2, 0}, {2, s_7_12, -1, 1, 0}, {3, s_7_13, -1, 1, 0},
    {3, s_7_14, -1, 1, 0}, {3, s_7_15, -1, 1, 0}, {4, s_7_16, 15, 1, 0}, {5, s_7_17, 16, 1, 0}};

static const symbol s_8_0[1] = {'e'};
static const symbol s_8_1[1] = {'l'};

static const struct among a_8[2] = {{1, s_8_0, -1, 1, 0}, {1, s_8_1, -1, 2, 0}};

static const symbol s_9_0[7] = {'s', 'u', 'c', 'c', 'e', 'e', 'd'};
static const symbol s_9_1[7] = {'p', 'r', 'o', 'c', 'e', 'e', 'd'};
static const symbol s_9_2[6] = {'e', 'x', 'c', 'e', 'e', 'd'};
static const symbol s_9_3[7] = {'c', 'a', 'n', 'n', 'i', 'n', 'g'};
static const symbol s_9_4[6] = {'i', 'n', 'n', 'i', 'n', 'g'};
static const symbol s_9_5[7] = {'e', 'a', 'r', 'r', 'i', 'n', 'g'};
static const symbol s_9_6[7] = {'h', 'e', 'r', 'r', 'i', 'n', 'g'};
static const symbol s_9_7[6] = {'o', 'u', 't', 'i', 'n', 'g'};

static const struct among a_9[8] = {{7, s_9_0, -1, -1, 0}, {7, s_9_1, -1, -1, 0},
    {6, s_9_2, -1, -1, 0}, {7, s_9_3, -1, -1, 0}, {6, s_9_4, -1, -1, 0}, {7, s_9_5, -1, -1, 0},
    {7, s_9_6, -1, -1, 0}, {6, s_9_7, -1, -1, 0}};

static const symbol s_10_0[5] = {'a', 'n', 'd', 'e', 's'};
static const symbol s_10_1[5] = {'a', 't', 'l', 'a', 's'};
static const symbol s_10_2[4] = {'b', 'i', 'a', 's'};
static const symbol s_10_3[6] = {'c', 'o', 's', 'm', 'o', 's'};
static const symbol s_10_4[5] = {'d', 'y', 'i', 'n', 'g'};
static const symbol s_10_5[5] = {'e', 'a', 'r', 'l', 'y'};
static const symbol s_10_6[6] = {'g', 'e', 'n', 't', 'l', 'y'};
static const symbol s_10_7[4] = {'h', 'o', 'w', 'e'};
static const symbol s_10_8[4] = {'i', 'd', 'l', 'y'};
static const symbol s_10_9[5] = {'l', 'y', 'i', 'n', 'g'};
static const symbol s_10_10[4] = {'n', 'e', 'w', 's'};
static const symbol s_10_11[4] = {'o', 'n', 'l', 'y'};
static const symbol s_10_12[6] = {'s', 'i', 'n', 'g', 'l', 'y'};
static const symbol s_10_13[5] = {'s', 'k', 'i', 'e', 's'};
static const symbol s_10_14[4] = {'s', 'k', 'i', 's'};
static const symbol s_10_15[3] = {'s', 'k', 'y'};
static const symbol s_10_16[5] = {'t', 'y', 'i', 'n', 'g'};
static const symbol s_10_17[4] = {'u', 'g', 'l', 'y'};

static const struct among a_10[18] = {{5, s_10_0, -1, -1, 0}, {5, s_10_1, -1, -1, 0},
    {4, s_10_2, -1, -1, 0}, {6, s_10_3, -1, -1, 0}, {5, s_10_4, -1, 3, 0}, {5, s_10_5, -1, 9, 0},
    {6, s_10_6, -1, 7, 0}, {4, s_10_7, -1, -1, 0}, {4, s_10_8, -1, 6, 0}, {5, s_10_9, -1, 4, 0},
    {4, s_10_10, -1, -1, 0}, {4, s_10_11, -1, 10, 0}, {6, s_10_12, -1, 11, 0},
    {5, s_10_13, -1, 2, 0}, {4, s_10_14, -1, 1, 0}, {3, s_10_15, -1, -1, 0}, {5, s_10_16, -1, 5, 0},
    {4, s_10_17, -1, 8, 0}};

static const unsigned char g_v[] = {17, 65, 16, 1};

static const unsigned char g_v_WXY[] = {1, 17, 65, 208, 1};

static const unsigned char g_valid_LI[] = {55, 141, 2};

static const symbol s_0[] = {'Y'};
static const symbol s_1[] = {'Y'};
static const symbol s_2[] = {'s', 's'};
static const symbol s_3[] = {'i'};
static const symbol s_4[] = {'i', 'e'};
static const symbol s_5[] = {'e', 'e'};
static const symbol s_6[] = {'e'};
static const symbol s_7[] = {'e'};
static const symbol s_8[] = {'i'};
static const symbol s_9[] = {'t', 'i', 'o', 'n'};
static const symbol s_10[] = {'e', 'n', 'c', 'e'};
static const symbol s_11[] = {'a', 'n', 'c', 'e'};
static const symbol s_12[] = {'a', 'b', 'l', 'e'};
static const symbol s_13[] = {'e', 'n', 't'};
static const symbol s_14[] = {'i', 'z', 'e'};
static const symbol s_15[] = {'a', 't', 'e'};
static const symbol s_16[] = {'a', 'l'};
static const symbol s_17[] = {'f', 'u', 'l'};
static const symbol s_18[] = {'o', 'u', 's'};
static const symbol s_19[] = {'i', 'v', 'e'};
static const symbol s_20[] = {'b', 'l', 'e'};
static const symbol s_21[] = {'o', 'g'};
static const symbol s_22[] = {'l', 'e', 's', 's'};
static const symbol s_23[] = {'t', 'i', 'o', 'n'};
static const symbol s_24[] = {'a', 't', 'e'};
static const symbol s_25[] = {'a', 'l'};
static const symbol s_26[] = {'i', 'c'};
static const symbol s_27[] = {'s', 'k', 'i'};
static const symbol s_28[] = {'s', 'k', 'y'};
static const symbol s_29[] = {'d', 'i', 'e'};
static const symbol s_30[] = {'l', 'i', 'e'};
static const symbol s_31[] = {'t', 'i', 'e'};
static const symbol s_32[] = {'i', 'd', 'l'};
static const symbol s_33[] = {'g', 'e', 'n', 't', 'l'};
static const symbol s_34[] = {'u', 'g', 'l', 'i'};
static const symbol s_35[] = {'e', 'a', 'r', 'l', 'i'};
static const symbol s_36[] = {'o', 'n', 'l', 'i'};
static const symbol s_37[] = {'s', 'i', 'n', 'g', 'l'};
static const symbol s_38[] = {'y'};

static int r_prelude(struct SN_env* z) {
    z->I[2] = 0;
    {
        int c1 = z->c;
        z->bra = z->c;
        if (z->c == z->l || z->p[z->c] != '\'')
            goto lab0;
        z->c++;
        z->ket = z->c;
        {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
    lab0:
        z->c = c1;
    }
    {
        int c2 = z->c;
        z->bra = z->c;
        if (z->c == z->l || z->p[z->c] != 'y')
            goto lab1;
        z->c++;
        z->ket = z->c;
        {
            int ret = slice_from_s(z, 1, s_0);
            if (ret < 0)
                return ret;
        }
        z->I[2] = 1;
    lab1:
        z->c = c2;
    }
    {
        int c3 = z->c;
        while (1) {
            int c4 = z->c;
            while (1) {
                int c5 = z->c;
                if (in_grouping_U(z, g_v, 97, 121, 0))
                    goto lab4;
                z->bra = z->c;
                if (z->c == z->l || z->p[z->c] != 'y')
                    goto lab4;
                z->c++;
                z->ket = z->c;
                z->c = c5;
                break;
            lab4:
                z->c = c5;
                {
                    int ret = skip_utf8(z->p, z->c, 0, z->l, 1);
                    if (ret < 0)
                        goto lab3;
                    z->c = ret;
                }
            }
            {
                int ret = slice_from_s(z, 1, s_1);
                if (ret < 0)
                    return ret;
            }
            z->I[2] = 1;
            continue;
        lab3:
            z->c = c4;
            break;
        }
        z->c = c3;
    }
    return 1;
}

static int r_mark_regions(struct SN_env* z) {
    z->I[1] = z->l;
    z->I[0] = z->l;
    {
        int c1 = z->c;
        {
            int c2 = z->c;
            if (z->c + 4 >= z->l || z->p[z->c + 4] >> 5 != 3 ||
                !((2375680 >> (z->p[z->c + 4] & 0x1f)) & 1))
                goto lab2;
            if (!(find_among(z, a_0, 3)))
                goto lab2;
            goto lab1;
        lab2:
            z->c = c2;
            {
                int ret = out_grouping_U(z, g_v, 97, 121, 1);
                if (ret < 0)
                    goto lab0;
                z->c += ret;
            }
            {
                int ret = in_grouping_U(z, g_v, 97, 121, 1);
                if (ret < 0)
                    goto lab0;
                z->c += ret;
            }
        }
    lab1:
        z->I[1] = z->c;
        {
            int ret = out_grouping_U(z, g_v, 97, 121, 1);
            if (ret < 0)
                goto lab0;
            z->c += ret;
        }
        {
            int ret = in_grouping_U(z, g_v, 97, 121, 1);
            if (ret < 0)
                goto lab0;
            z->c += ret;
        }
        z->I[0] = z->c;
    lab0:
        z->c = c1;
    }
    return 1;
}

static int r_shortv(struct SN_env* z) {
    {
        int m1 = z->l - z->c;
        (void)m1;
        if (out_grouping_b_U(z, g_v_WXY, 89, 121, 0))
            goto lab1;
        if (in_grouping_b_U(z, g_v, 97, 121, 0))
            goto lab1;
        if (out_grouping_b_U(z, g_v, 97, 121, 0))
            goto lab1;
        goto lab0;
    lab1:
        z->c = z->l - m1;
        if (out_grouping_b_U(z, g_v, 97, 121, 0))
            return 0;
        if (in_grouping_b_U(z, g_v, 97, 121, 0))
            return 0;
        if (z->c > z->lb)
            return 0;
    }
lab0:
    return 1;
}

static int r_R1(struct SN_env* z) {
    if (!(z->I[1] <= z->c))
        return 0;
    return 1;
}

static int r_R2(struct SN_env* z) {
    if (!(z->I[0] <= z->c))
        return 0;
    return 1;
}

static int r_Step_1a(struct SN_env* z) {
    int among_var;
    {
        int m1 = z->l - z->c;
        (void)m1;
        z->ket = z->c;
        if (z->c <= z->lb || (z->p[z->c - 1] != 39 && z->p[z->c - 1] != 115)) {
            z->c = z->l - m1;
            goto lab0;
        }
        if (!(find_among_b(z, a_1, 3))) {
            z->c = z->l - m1;
            goto lab0;
        }
        z->bra = z->c;
        {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
    lab0:;
    }
    z->ket = z->c;
    if (z->c <= z->lb || (z->p[z->c - 1] != 100 && z->p[z->c - 1] != 115))
        return 0;
    among_var = find_among_b(z, a_2, 6);
    if (!(among_var))
        return 0;
    z->bra = z->c;
    switch (among_var) {
    case 1: {
        int ret = slice_from_s(z, 2, s_2);
        if (ret < 0)
            return ret;
    } break;
    case 2: {
        int m2 = z->l - z->c;
        (void)m2;
        {
            int ret = skip_utf8(z->p, z->c, z->lb, z->l, -2);
            if (ret < 0)
                goto lab2;
            z->c = ret;
        }
        {
            int ret = slice_from_s(z, 1, s_3);
            if (ret < 0)
                return ret;
        }
        goto lab1;
    lab2:
        z->c = z->l - m2;
        {
            int ret = slice_from_s(z, 2, s_4);
            if (ret < 0)
                return ret;
        }
    }
    lab1:
        break;
    case 3: {
        int ret = skip_utf8(z->p, z->c, z->lb, 0, -1);
        if (ret < 0)
            return 0;
        z->c = ret;
    }
        {
            int ret = out_grouping_b_U(z, g_v, 97, 121, 1);
            if (ret < 0)
                return 0;
            z->c -= ret;
        }
        {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
        break;
    }
    return 1;
}

static int r_Step_1b(struct SN_env* z) {
    int among_var;
    z->ket = z->c;
    if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 ||
        !((33554576 >> (z->p[z->c - 1] & 0x1f)) & 1))
        return 0;
    among_var = find_among_b(z, a_4, 6);
    if (!(among_var))
        return 0;
    z->bra = z->c;
    switch (among_var) {
    case 1: {
        int ret = r_R1(z);
        if (ret <= 0)
            return ret;
    }
        {
            int ret = slice_from_s(z, 2, s_5);
            if (ret < 0)
                return ret;
        }
        break;
    case 2: {
        int m_test1 = z->l - z->c;
        {
            int ret = out_grouping_b_U(z, g_v, 97, 121, 1);
            if (ret < 0)
                return 0;
            z->c -= ret;
        }
        z->c = z->l - m_test1;
    }
        {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
        {
            int m_test2 = z->l - z->c;
            if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 ||
                !((68514004 >> (z->p[z->c - 1] & 0x1f)) & 1))
                among_var = 3;
            else
                among_var = find_among_b(z, a_3, 13);
            if (!(among_var))
                return 0;
            z->c = z->l - m_test2;
        }
        switch (among_var) {
        case 1: {
            int ret;
            {
                int saved_c = z->c;
                ret = insert_s(z, z->c, z->c, 1, s_6);
                z->c = saved_c;
            }
            if (ret < 0)
                return ret;
        } break;
        case 2:
            z->ket = z->c;
            {
                int ret = skip_utf8(z->p, z->c, z->lb, 0, -1);
                if (ret < 0)
                    return 0;
                z->c = ret;
            }
            z->bra = z->c;
            {
                int ret = slice_del(z);
                if (ret < 0)
                    return ret;
            }
            break;
        case 3:
            if (z->c != z->I[1])
                return 0;
            {
                int m_test3 = z->l - z->c;
                {
                    int ret = r_shortv(z);
                    if (ret <= 0)
                        return ret;
                }
                z->c = z->l - m_test3;
            }
            {
                int ret;
                {
                    int saved_c = z->c;
                    ret = insert_s(z, z->c, z->c, 1, s_7);
                    z->c = saved_c;
                }
                if (ret < 0)
                    return ret;
            }
            break;
        }
        break;
    }
    return 1;
}

static int r_Step_1c(struct SN_env* z) {
    z->ket = z->c;
    {
        int m1 = z->l - z->c;
        (void)m1;
        if (z->c <= z->lb || z->p[z->c - 1] != 'y')
            goto lab1;
        z->c--;
        goto lab0;
    lab1:
        z->c = z->l - m1;
        if (z->c <= z->lb || z->p[z->c - 1] != 'Y')
            return 0;
        z->c--;
    }
lab0:
    z->bra = z->c;
    if (out_grouping_b_U(z, g_v, 97, 121, 0))
        return 0;

    if (z->c > z->lb)
        goto lab2;
    return 0;
lab2: {
    int ret = slice_from_s(z, 1, s_8);
    if (ret < 0)
        return ret;
}
    return 1;
}

static int r_Step_2(struct SN_env* z) {
    int among_var;
    z->ket = z->c;
    if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((815616 >> (z->p[z->c - 1] & 0x1f)) & 1))
        return 0;
    among_var = find_among_b(z, a_5, 24);
    if (!(among_var))
        return 0;
    z->bra = z->c;
    {
        int ret = r_R1(z);
        if (ret <= 0)
            return ret;
    }
    switch (among_var) {
    case 1: {
        int ret = slice_from_s(z, 4, s_9);
        if (ret < 0)
            return ret;
    } break;
    case 2: {
        int ret = slice_from_s(z, 4, s_10);
        if (ret < 0)
            return ret;
    } break;
    case 3: {
        int ret = slice_from_s(z, 4, s_11);
        if (ret < 0)
            return ret;
    } break;
    case 4: {
        int ret = slice_from_s(z, 4, s_12);
        if (ret < 0)
            return ret;
    } break;
    case 5: {
        int ret = slice_from_s(z, 3, s_13);
        if (ret < 0)
            return ret;
    } break;
    case 6: {
        int ret = slice_from_s(z, 3, s_14);
        if (ret < 0)
            return ret;
    } break;
    case 7: {
        int ret = slice_from_s(z, 3, s_15);
        if (ret < 0)
            return ret;
    } break;
    case 8: {
        int ret = slice_from_s(z, 2, s_16);
        if (ret < 0)
            return ret;
    } break;
    case 9: {
        int ret = slice_from_s(z, 3, s_17);
        if (ret < 0)
            return ret;
    } break;
    case 10: {
        int ret = slice_from_s(z, 3, s_18);
        if (ret < 0)
            return ret;
    } break;
    case 11: {
        int ret = slice_from_s(z, 3, s_19);
        if (ret < 0)
            return ret;
    } break;
    case 12: {
        int ret = slice_from_s(z, 3, s_20);
        if (ret < 0)
            return ret;
    } break;
    case 13:
        if (z->c <= z->lb || z->p[z->c - 1] != 'l')
            return 0;
        z->c--;
        {
            int ret = slice_from_s(z, 2, s_21);
            if (ret < 0)
                return ret;
        }
        break;
    case 14: {
        int ret = slice_from_s(z, 4, s_22);
        if (ret < 0)
            return ret;
    } break;
    case 15:
        if (in_grouping_b_U(z, g_valid_LI, 99, 116, 0))
            return 0;
        {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
        break;
    }
    return 1;
}

static int r_Step_3(struct SN_env* z) {
    int among_var;
    z->ket = z->c;
    if (z->c - 2 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((528928 >> (z->p[z->c - 1] & 0x1f)) & 1))
        return 0;
    among_var = find_among_b(z, a_6, 9);
    if (!(among_var))
        return 0;
    z->bra = z->c;
    {
        int ret = r_R1(z);
        if (ret <= 0)
            return ret;
    }
    switch (among_var) {
    case 1: {
        int ret = slice_from_s(z, 4, s_23);
        if (ret < 0)
            return ret;
    } break;
    case 2: {
        int ret = slice_from_s(z, 3, s_24);
        if (ret < 0)
            return ret;
    } break;
    case 3: {
        int ret = slice_from_s(z, 2, s_25);
        if (ret < 0)
            return ret;
    } break;
    case 4: {
        int ret = slice_from_s(z, 2, s_26);
        if (ret < 0)
            return ret;
    } break;
    case 5: {
        int ret = slice_del(z);
        if (ret < 0)
            return ret;
    } break;
    case 6: {
        int ret = r_R2(z);
        if (ret <= 0)
            return ret;
    }
        {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
        break;
    }
    return 1;
}

static int r_Step_4(struct SN_env* z) {
    int among_var;
    z->ket = z->c;
    if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 ||
        !((1864232 >> (z->p[z->c - 1] & 0x1f)) & 1))
        return 0;
    among_var = find_among_b(z, a_7, 18);
    if (!(among_var))
        return 0;
    z->bra = z->c;
    {
        int ret = r_R2(z);
        if (ret <= 0)
            return ret;
    }
    switch (among_var) {
    case 1: {
        int ret = slice_del(z);
        if (ret < 0)
            return ret;
    } break;
    case 2: {
        int m1 = z->l - z->c;
        (void)m1;
        if (z->c <= z->lb || z->p[z->c - 1] != 's')
            goto lab1;
        z->c--;
        goto lab0;
    lab1:
        z->c = z->l - m1;
        if (z->c <= z->lb || z->p[z->c - 1] != 't')
            return 0;
        z->c--;
    }
    lab0: {
        int ret = slice_del(z);
        if (ret < 0)
            return ret;
    } break;
    }
    return 1;
}

static int r_Step_5(struct SN_env* z) {
    int among_var;
    z->ket = z->c;
    if (z->c <= z->lb || (z->p[z->c - 1] != 101 && z->p[z->c - 1] != 108))
        return 0;
    among_var = find_among_b(z, a_8, 2);
    if (!(among_var))
        return 0;
    z->bra = z->c;
    switch (among_var) {
    case 1: {
        int m1 = z->l - z->c;
        (void)m1;
        {
            int ret = r_R2(z);
            if (ret == 0)
                goto lab1;
            if (ret < 0)
                return ret;
        }
        goto lab0;
    lab1:
        z->c = z->l - m1;
        {
            int ret = r_R1(z);
            if (ret <= 0)
                return ret;
        }
        {
            int m2 = z->l - z->c;
            (void)m2;
            {
                int ret = r_shortv(z);
                if (ret == 0)
                    goto lab2;
                if (ret < 0)
                    return ret;
            }
            return 0;
        lab2:
            z->c = z->l - m2;
        }
    }
    lab0: {
        int ret = slice_del(z);
        if (ret < 0)
            return ret;
    } break;
    case 2: {
        int ret = r_R2(z);
        if (ret <= 0)
            return ret;
    }
        if (z->c <= z->lb || z->p[z->c - 1] != 'l')
            return 0;
        z->c--;
        {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
        break;
    }
    return 1;
}

static int r_exception2(struct SN_env* z) {
    z->ket = z->c;
    if (z->c - 5 <= z->lb || (z->p[z->c - 1] != 100 && z->p[z->c - 1] != 103))
        return 0;
    if (!(find_among_b(z, a_9, 8)))
        return 0;
    z->bra = z->c;
    if (z->c > z->lb)
        return 0;
    return 1;
}

static int r_exception1(struct SN_env* z) {
    int among_var;
    z->bra = z->c;
    if (z->c + 2 >= z->l || z->p[z->c + 2] >> 5 != 3 ||
        !((42750482 >> (z->p[z->c + 2] & 0x1f)) & 1))
        return 0;
    among_var = find_among(z, a_10, 18);
    if (!(among_var))
        return 0;
    z->ket = z->c;
    if (z->c < z->l)
        return 0;
    switch (among_var) {
    case 1: {
        int ret = slice_from_s(z, 3, s_27);
        if (ret < 0)
            return ret;
    } break;
    case 2: {
        int ret = slice_from_s(z, 3, s_28);
        if (ret < 0)
            return ret;
    } break;
    case 3: {
        int ret = slice_from_s(z, 3, s_29);
        if (ret < 0)
            return ret;
    } break;
    case 4: {
        int ret = slice_from_s(z, 3, s_30);
        if (ret < 0)
            return ret;
    } break;
    case 5: {
        int ret = slice_from_s(z, 3, s_31);
        if (ret < 0)
            return ret;
    } break;
    case 6: {
        int ret = slice_from_s(z, 3, s_32);
        if (ret < 0)
            return ret;
    } break;
    case 7: {
        int ret = slice_from_s(z, 5, s_33);
        if (ret < 0)
            return ret;
    } break;
    case 8: {
        int ret = slice_from_s(z, 4, s_34);
        if (ret < 0)
            return ret;
    } break;
    case 9: {
        int ret = slice_from_s(z, 5, s_35);
        if (ret < 0)
            return ret;
    } break;
    case 10: {
        int ret = slice_from_s(z, 4, s_36);
        if (ret < 0)
            return ret;
    } break;
    case 11: {
        int ret = slice_from_s(z, 5, s_37);
        if (ret < 0)
            return ret;
    } break;
    }
    return 1;
}

static int r_postlude(struct SN_env* z) {
    if (!(z->I[2]))
        return 0;
    while (1) {
        int c1 = z->c;
        while (1) {
            int c2 = z->c;
            z->bra = z->c;
            if (z->c == z->l || z->p[z->c] != 'Y')
                goto lab1;
            z->c++;
            z->ket = z->c;
            z->c = c2;
            break;
        lab1:
            z->c = c2;
            {
                int ret = skip_utf8(z->p, z->c, 0, z->l, 1);
                if (ret < 0)
                    goto lab0;
                z->c = ret;
            }
        }
        {
            int ret = slice_from_s(z, 1, s_38);
            if (ret < 0)
                return ret;
        }
        continue;
    lab0:
        z->c = c1;
        break;
    }
    return 1;
}

extern int english_UTF_8_stem(struct SN_env* z) {
    {
        int c1 = z->c;
        {
            int ret = r_exception1(z);
            if (ret == 0)
                goto lab1;
            if (ret < 0)
                return ret;
        }
        goto lab0;
    lab1:
        z->c = c1;
        {
            int c2 = z->c;
            {
                int ret = skip_utf8(z->p, z->c, 0, z->l, +3);
                if (ret < 0)
                    goto lab3;
                z->c = ret;
            }
            goto lab2;
        lab3:
            z->c = c2;
        }
        goto lab0;
    lab2:
        z->c = c1;

        {
            int ret = r_prelude(z);
            if (ret < 0)
                return ret;
        }

        {
            int ret = r_mark_regions(z);
            if (ret < 0)
                return ret;
        }
        z->lb = z->c;
        z->c = z->l;

        {
            int m3 = z->l - z->c;
            (void)m3;
            {
                int ret = r_Step_1a(z);
                if (ret < 0)
                    return ret;
            }
            z->c = z->l - m3;
        }
        {
            int m4 = z->l - z->c;
            (void)m4;
            {
                int ret = r_exception2(z);
                if (ret == 0)
                    goto lab5;
                if (ret < 0)
                    return ret;
            }
            goto lab4;
        lab5:
            z->c = z->l - m4;
            {
                int m5 = z->l - z->c;
                (void)m5;
                {
                    int ret = r_Step_1b(z);
                    if (ret < 0)
                        return ret;
                }
                z->c = z->l - m5;
            }
            {
                int m6 = z->l - z->c;
                (void)m6;
                {
                    int ret = r_Step_1c(z);
                    if (ret < 0)
                        return ret;
                }
                z->c = z->l - m6;
            }
            {
                int m7 = z->l - z->c;
                (void)m7;
                {
                    int ret = r_Step_2(z);
                    if (ret < 0)
                        return ret;
                }
                z->c = z->l - m7;
            }
            {
                int m8 = z->l - z->c;
                (void)m8;
                {
                    int ret = r_Step_3(z);
                    if (ret < 0)
                        return ret;
                }
                z->c = z->l - m8;
            }
            {
                int m9 = z->l - z->c;
                (void)m9;
                {
                    int ret = r_Step_4(z);
                    if (ret < 0)
                        return ret;
                }
                z->c = z->l - m9;
            }
            {
                int m10 = z->l - z->c;
                (void)m10;
                {
                    int ret = r_Step_5(z);
                    if (ret < 0)
                        return ret;
                }
                z->c = z->l - m10;
            }
        }
    lab4:
        z->c = z->lb;
        {
            int c11 = z->c;
            {
                int ret = r_postlude(z);
                if (ret < 0)
                    return ret;
            }
            z->c = c11;
        }
    }
lab0:
    return 1;
}

extern struct SN_env* english_UTF_8_create_env(void) {
    return SN_create_env(0, 3);
}

extern void english_UTF_8_close_env(struct SN_env* z) {
    SN_close_env(z, 0);
}
