# your code goes here
n=input()
d=''
k=''
for x in n:
if x!=' ':
d=d+x
else:
d=d[::-1]
k=k+d+' '
d=''
print(k + ' ' + d[::-1])
print(n)
print(n[::-1])
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCgpuPWlucHV0KCkKZD0nJwprPScnCmZvciB4IGluIG46CglpZiB4IT0nICc6CgkJZD1kK3gKCWVsc2U6CgkJZD1kWzo6LTFdCgkJaz1rK2QrJyAnCgkJZD0nJwpwcmludChrICsgJyAnICsgZFs6Oi0xXSkKcHJpbnQobikKcHJpbnQobls6Oi0xXSk=