e-ten eeeee eenet eepee eeten enent enete ennet enpeu enten epeen epene etete etten eunet eupen n-p-n neetu nente neppe nepte neten netne nette neuen neueu neune ntete nu-nu nunet nunun nupen nutte p-n-p peene peent peete pene- penne pent- pente pentu penup pepee peppe pept- pepup pette petun pptnt puett punee punne punte pupet puppe puten putt- putte puttu putun putup t-nut teepe teeup tenen tenet teneu tenne tennu tenpn tente tenue tenup tepee tepet tepeu teppu tepun teten tette tntnt ttnet ttttt tuene tune- tunne tupee tutee tutte tutun unete unnet unnun unnut unpen unpeu unput unten upeet upenn uppen upput utenn uunet uuuuu