bbook bholu bhook bhool blook bo-bo bo-ho bobko bobok bobov bohok bohol bokko bokok bokov bolho bolko boll- bollo bollu bolok boluk booko bouko boul- boulo bukk- bukov bulb- bull- bulok bulou bulul buoho hhhhh hlokk ho-ho ho-oh hobol hobub hohol hokku hoklo hollo holo- holou holub holul huhuh hukok hullo huolu kbool khoku khull khulo ko-ko kobol kobuk kobul kohlu kohol kokko kokou kolbu kolho kollo kollu kolob kolol koolu koulo kubok kubul kukko kukok kullo kullu kulob kulov kulul lobbo lobo- lobov lohho lokov lollo lolol loobu lubok lubov lukho lukko lukok lukou lukov lulov lulul lvovo obolo oh-oh oh-ok okobo okoho okubo okuku olovo ooooh ooooo oovoo oullo ovolo ubobo uh-oh uh-uh uhhoh uhhuh ukhov ukobu ululu uuuuu v-bob vlkov vohl voklo vokov volok volvo voobu voulu vulv-