import re

def check_password():
    res = []
    try:
        list2 = input().split(' ')

        for i in range(len(list2)):
            each = list2[i]
            if len(each) < 8 or len(each) > 120:
                res.append('1')
            elif re.match("^(?:(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])).*$", each) == None:
                res.append('2')
            else:
                res.append('0')
        result=print('\n'.join(res))
        return result
    except EOFError:
        return
if __name__=='__main__':
    check_password()