bhood bhoot bo-bo bo-ho bobup bodd- bohot boodh booth botou bottu boudh boudu bouth bouto buddh buddu buoho butdo buto- butoh butot butou butuo butut d-dot ddddd dhobb dhoop dhoot dhubb dhupu do-do dodoo dohop doodo dooth doout dotoo dotto doubt doupt douth dubbo duddo dudou hhhhh hhtdd ho-ho ho-oh hobub hoddu hodod hohot hoppo hopto hopup hotot hotto houtu httpd hudud huhuh hutto huttu hutup obodo oboth obout obudu oddup odudu oh-oh ohbot ooooh ooooo oopod opobo opodo opoho opto- optot optto othou ototo oubut outdo outto phob- phot- photo photu phpbb phpht phtpp phutu po-po podo- podob poopo popop poppo popup potoo potop potto pottu pubo- pudob puhtu puppo putt- putto puttu putuo putup t-hub t-pop t-top tbtbt tbutt thoth thout thttp to-do to-ho tobot tobou tohot tooth topbt topo- topot toppo toptb topto topup toto- totoo totop totup touho ttttt tubo- tubod tubou tudou tuotu tupou tutto u-dub u-pop ubobo uh-oh uh-uh uhdoh uhhoh uhhuh up-do upput uptop ututo uuuuu