b-roll bbbbbb bhookh blubbo blublu bo-hoo bobrok bobrun bohunk bokkol boklok bokoro bolbol bolbro bolhur bolobo bololo bonbon bonnor bonobo booboo boohoo borbon borbor borkou bornon boroko bororo boubou boukou boulon boulou bounou bourou brokkr bronko bronno brubru brulon bruron buborn bububu buholo bukhlu bukkur bukuru bulbo- bulbul bulhon bullon bullou bulolo bunol burbur burhou burnou burnuk burolo buruku h-hour hoblob hobnob hobnol hohloh hohoho hok-lo holhol holloo holnon holoku holoor holour honnor honor- honour hoohoo hookor hoonko hooroo horonu hororo horror hubbub huboon hububb huh-uh hukkok hullok hulloo hullur huluhu hunnur hurroo khokon khonuu khorlo khorol khoroo khoruk khuhro klobuk klub-u koboko kohnur kohoku kokkoh kokoku kokolo kokoon kokoro kokoun kokubo kolbor kolkuh kolluk kololo konnor konnur konrul kookoo koonur korbul korkor kororo korubo korunk koruru koubou koukou kouloh koulou kouoro kourou kronor kronur kuknur kulhor kullur kulolo kuloor kululu kunkur kunlon kunlun kunnur kurkul kurkun kuroko kurukh kururu l-hour lloro lobolo loburn lokono lokrur lolobo loloru lonhro lonnol lonrho lookon looloo loukou loulon loulou lourlo lubbon lubbor lukulu lunlun lurulu nkonko nkoroo noboru nobuko nobull nokhur nolook non-no nonkon nonono nonoon noonoo noonor nounou nuh-uh nukkuu nuklon nukunu null-o nullor nurulu o-hook o-knon obokun obolno obolon ohlook ohnono ohohoh okollo olobok olokun oloron olorun oluklu onbook onhulu onhuno onklou onlook onroll oohooh ookroo oooooo orkhon orobol orokon oroluk orrho- orrour ouolon ouroun robolo rokkor rokuko rokuro rollon ronnon ronron rounou rubbon rublon rubro- ruhroh run-on ruurlo uh-huh ukhrul ulloor unblur unbook unborn unbulk unburn unh-uh unholl unhook unhool unhull unhunh unlook unlouk unlull unroll urhobo urkulu