bhooi bibbo bibin bibio binho bipib bipin bo-bo bo-ho bobbi bobin bohni bohon bonin bonio bonon bopin h-bio h-iib hhhhh hi-hi hibhi hibob hihon hinin hipo- hipop hipp- hippi hippo hnnbo ho-ho ho-oh honno hopin hopon hoppo i-bon i-pin ibibo iiiii inbin inhbb inhib inini inio inio- inion inipi iono- ioooi ioooo ipini ippon n-p-n nibbi nihon niibi niiip ninib ninon ninpo niono niopo nipin nippo nnooo no-ip no-no no-op nobin nobob nohno nonin nonio nonni nonno nonoh nonop o-bon obion oh-oh oino- oinoi onhbo onibi onin onion onoon onpop ooioo oonin ooooh ooooo ophi- ophio ophni opihi opio- opnin opobo opoho oppin oppon p-n-p phinn phiph phob- phobi phon- phono phpbb pinho pinin pinn- pinni pinno pinon pippi pippo po-on po-po pohio ponin ponni poopo popin popoi popon popop poppi poppo