def compare_a(a, b):
    if int(a) > int(b):
        return a
    else:
        return b


def compare_b(a, b):
    if a > b:
        return a
    else:
        return b


def compare_all(type_p, a, b):
    if type_p == 'int':
        return compare_a(a, b)
    else:
        return compare_b(a, b)


if __name__ == '__main__':
    type_arg = input()
    x = input()
    y = input()
    result = compare_all(type_arg, x, y)
    print(result)