import sys
res=''
stdin=sys.stdin.read()
print('STDIN='+stdin)
for char in stdin:
res += char+'Z'
print('RES='+res)
aW1wb3J0IHN5cwpyZXM9JycKc3RkaW49c3lzLnN0ZGluLnJlYWQoKQpwcmludCgnU1RESU49JytzdGRpbikKZm9yIGNoYXIgaW4gc3RkaW46CiAgcmVzICs9IGNoYXIrJ1onCnByaW50KCdSRVM9JytyZXMpCg==