from sys import argv
class Version:
    def __init__(self, ver_str):
        if type(ver_str) != 'string':
            ver_list = ver_str.split('.')
            self.Major = int(ver_list[0])
            self.Minor = int(ver_list[1])
            self.Patch = int(ver_list[2])
            self.Build = int(ver_list[3])

    def __repr__(self):
        return "{}.{}.{}.{}".format(self.Major, self.Minor, self.Patch, self.Build)
    def __lt__(self, other):
        if other.Major != self.Major:
            return self.Major < other.Major
        elif other.Minor != self.Minor:
            return self.Minor < other.Minor
        elif other.Patch != self.Patch:
            return self.Patch < other.Patch

        else:
            return self.Build < other.Build

    def __gt__(self, other):
        if other.Major != self.Major:
            return self.Major > other.Major
        elif other.Minor != self.Minor:
            return self.Minor > other.Minor
        elif other.Patch != self.Patch:
            return self.Patch > other.Patch

        else:
            return self.Build > other.Build

    def printme(self):
        print("{}.{}.{}.{}".format(self.Major, self.Minor, self.Patch, self.Build))


def main(argv):
    validate_args(argv)

    ver_1 = Version(argv[1])

    ver_2 = Version(argv[2])
    op = argv[3]

    if op == '<':
        print("{} < {}: {}".format(ver_1, ver_2, ver_1 < ver_2))
    elif op == '>':
        print("{} > {}: {}".format(ver_1, ver_2, ver_1 > ver_2))
    else:
        print("Incorrect operator")
        exit(-1)

def validate_args(argv):
    no_of_args = len(argv)
    if no_of_args != 4:
        print("USAGE: {} 1.1.1.1 2.2.2.2 '<' or '>'".format(argv[0]))
        exit(-1)
    if (len(argv[1].split('.')) != 4) or (len(argv[2].split('.')) != 4):
        print("USAGE: {} 1.1.1.1 2.2.2.2. '<' or '>' IMPROPER VERSION FORMAT".format(argv[0]))
        exit(-1)
    if argv[3] != '>' and argv[3] != '<':
        print("USAGE: {} 1.1.1.1 2.2.2.2. '<' or '>' IMPROPER OPERATOR".format(argv[0]))
        exit(-1)

if __name__ == '__main__':
    main(argv)