eeeee eenie eepee eevee einen einin ennin envie epeen epene epine eppie even- evene eveni eveve evine i-pin iepe iiiee iiiii ineni inini inipi innie inpen invie ipini ippee ippei ippen n-p-n neeve neive nenni neppe neven nevie nevin nevve niene niepe nieve niiip ninee nipin nippv niven p-n-p peein peene peeve peine pene- penev penii penin penne penni pepee pepin peppe peppi piein pieni pieve pinin pinn- pinne pinni pippi piven pivie pivin pivni veeve veien veine veive venee venev veni- venie venin venne vepen viene vinne vinni vipin viven vivi-