#!/usr/bin/env python
# encoding: utf8

from __future__ import print_function
import datetime
import textwrap
import dateutil.parser
import sys

now = datetime.datetime.now()
week_duration = datetime.timedelta(7)
weeks_by_year = 52
life_expectancy = 80

try:
    raw_birthday = sys.argv[1]
except:
    raw_birthday = raw_input('Birthday: ')

birthday = dateutil.parser.parse(raw_birthday)

life = ''

for weekday in (birthday + week_duration * (n+1) for n in range(0, weeks_by_year * life_expectancy)):

    if weekday <= now:
        life += u'☒'
    else:
        life += u'☐'

life = '\n'.join(textwrap.wrap(life, weeks_by_year))

print(life)