import sys
input_data = sys.stdin.read().strip().split(" ")
lines = input_data
lines_re = lines[::-1]
for i in lines_re:
    print(i,end=" ")

import sys
input_data = sys.stdin.read().strip().split(" ")
lines = input_data
lines_re = lines[::-1]
for i in lines_re:
    print(i,end=" ")