p=" nakamaga popopopo-n"
while 1:s=raw_input();kc=s+"n";at=s+"sagi";kn=s+"ni";sn="sayonaraion";mn="tanoshii"+p;ou=s+"nagi";ik=s[:-2]+"usu";ii=s+"kanku";tm=s+"nbou";gs=s+"usu";om=s;si="yukaina"+p;print eval(s[:6:5])