for(;$=readline();)print($[12]?($[16]?'yukaina':'tanoshii')+' nakamaga popopopo-n':{d:'itadakimausu',o:'sayonaraion'}[_=$[3]]||$+[{n:'n',g:'sagi',b:'ni',y:'nagi',e:'kanku',a:'nbou',h:'usu'}[_]])
Note that non-ascii characters in the above source code will be escaped (such as \x9f).