eeeee eenie eepee einen einin eixen eneye ennin enyne epeen epene epine epney eppie exene exine eyein i-pin iepe iiiee iiiii ineni ineye inini ininy inipi innie inpen inpex ipini ippee ippei ippen iyiyi n-p-n nenni neppe neppy nexen nexin neyen neyne neyyi niene niepe niiip ninee ninny nipin nippy nixie npxpy nyepi nynex nynne p-n-p peein peene peepy peine peixe pene- penex penii penin penix penne penni penny pepee pepin peppe peppi peppy pexip peyne peyni piein pieni pieny piney pinin pinn- pinne pinni pinny pipex pipey pippi pippy pixen pixie ppxii pynn- pyppe pypyn pyxie xenin xenix xexex xieyi xinpi xinyi xxiii xxxii xxxix ye-ni ye-ye yenen yenin yenne yenny yexen yeyn- yinxi yipee yippy