bbbee be-in beebe beene beepi beibi beien beine beipu bene- benin benne benni bennu benue benun bepen beppe beppu bibbe bibie bibin biebe bieup binne binub bipib bipin biune bpeen bubbe buben buine buipe bunei bunin bunne bunun ebbie ebene ebibe eeeee eenie eepee einbi einen einin enbun ennin ennui enpeu epeen epene epine eppie epuni eubie eupen i-ben i-pin iepe iiiee iiiii iiuni inbin ineni inini inipi innie inniu inpen ipini ippee ippei ippen ipubi n-p-n nebbi nebpu neipu nenni neppe neuen neueu neuie neuin neune nibbi nibei niene niepe nieun niibi niiip nineb ninee ninib nipin nippu nipup nnebe nu-nu nunni nunun nupen p-n-p pebi- pebie pebin peebu peein peene peine pene- penii penin penne penni penup pepee pepin peppe peppi pepup piein pieni pieup piibe pinin pinn- pinne pinni pinup pippi punbb punee punie punne pupin puppe u-n-i u-nii ubeen uinen unibe unini uninn unipi unnun unpen unpeu unpin upenn uppen uppie uuuuu