while(0<1){val L=readLine
println(if(L.last=='e')(if(L<"n")"tanoshii"else"yukaina")+" nakamaga popopopo-n"else(L+("usu,,nbou,ni,n,ion,kanku,nagi,sagi"split",")(L(3)%19%11%9)).replaceAll("suion","usu")split"unar"mkString"nar")}