题解 | #句子逆序#

import sys

"""I am a boy"""
class ReverseLine:
    def __init__(self):
        self.line = sys.stdin.readline().strip()

    def Reverse(self):
        line = self.line.split(' ')
        re_line = line[::-1]
        re_line = ' '.join(re_line)
        return re_line

    def show(self):
        re_line = self.Reverse()
        print(re_line)


re = ReverseLine()
re.show()