eeeee eenie eepee einen einin eixen ennin epeen epene epine eppie exene exine i-pin iepe iiiee iiiii ineni inini inipi innie inpen inpex ipini ippee ippei ippen n-p-n nenni neppe nexen nexin niene niepe niiip ninee nipin nixie p-n-p peein peene peine peixe pene- penex penii penin penne penni pepee pepin peppe peppi pexip piein pieni pinin pinn- pinne pinni pipex pippi pixen pixie ppxii xenin xenix xexex xinpi xxiii xxxii xxxix