bbbee bebop beebe beene bene- benne benno benon beone bepen bepop beppe beppo bo-bo bonne bonon boone bpeen e-one ebene ebone eboon eeeee eepee enone enope enpo epeen epene epone n-p-n nenno neope neppe nnebe nnooo no-no no-op nobbe nobob noboe nonne nonno nonop noone nopep noppe o-bon oeno- oenoe oeppo onebe onene oneno oneon oneop onne- onnen onone onoon onpop ooooo opepe opobo opone oppon p-n-p peebo peene pene- penne penon peone pepee pepon peppe pneo- po-on po-po pobe ponne poope poopo popon popop poppe poppo