if __name__ == '__main__':
    s = input()

    check_validation = {"Check isalnum": lambda s: s.isalnum(),
                        "Check isalpha": lambda s: s.isalpha(),
                        "Check isdigit": lambda s: s.isdigit(),
                        "Check islower": lambda s: s.islower(),
                        "Check isupper": lambda s: s.isupper()}

    check = [any([check_validation[check](character) for character in s]) for check in check_validation]
    for i in check:
        print(i)