def teste():
global res1
res1 = input().strip()
teste()
if res1 == '1':
print('funciona')
#https://pt.stackoverflow.com/q/469398/101
ZGVmIHRlc3RlKCk6ICAgIAogICAgZ2xvYmFsIHJlczEKICAgIHJlczEgPSBpbnB1dCgpLnN0cmlwKCkKCnRlc3RlKCkKaWYgcmVzMSA9PSAnMSc6CiAgICBwcmludCgnZnVuY2lvbmEnKQogICAgCiAgICAKI2h0dHBzOi8vcHQuc3RhY2tvdmVyZmxvdy5jb20vcS80NjkzOTgvMTAx