bbbee bebop beebe beene bene- benne benno bennu benon benue benun beone bepen bepop beppe beppo beppu beuno bo-bo bobup boeun bonne bonon bonou boone bouee boune bpeen bubbe buben bubon bueno bunne bunun buono e-one ebene ebone eboon eboue eeeee eepee enbun enone enope enpeu enpo epeen epene epone eunoe eupen n-p-n nebpu nenno neope neppe nepuo neuen neueu neune neuou nnebe nnooo no-no no-op nobbe nobob noboe nobuo non-u nonne nonno nonop noone noonu nopep noppe nopun noune nu-nu nueno nunon nunun nupen o-bon oboue oeno- oenoe oeppo onebe onene oneno oneon oneop onepu oneup onne- onnen onone onoon onpop ooooo oouen opepe opobo opone oppon ouene p-n-p peebo peebu peene pene- penne penon penup peone pepee pepon peppe pepup pneo- po-on po-po pobe ponne ponnu ponup poope poopo popon popop poppe poppo popup poune poupe pubo- punbb punee punne punon puppe puppo u-pop ubeen ubobo unnun unpen unpeu uouee upenn upone uppen uppon uuuuu