-ol hhh hhk hhl hhn hho hhu hkh hkk hkl hkn hko hku hlh hll hln hlo hlu hnh hnk hnl hnn hno hnu hoh hok hol hon hoo hou huh huk hul hun huo huu khh khk khn kho khu kkh kkk kkl kkn kku kl- klh klo klu kn- knk knl knn kno knu koh kok kol kon koo kou kuh kuk kul kun kuu lhh lhk lho lhu lkh lkl llk lll lln llo llu lnh lnk lnl lnn lno lnu loh lok lol lon loo lou luh luk lul lun luo luu nhh nhk nhl nhn nhu nkk nkn nko nku nlh nlk nll nln nlo nlu nnh nnk nnl nnn nno nnu no- noh nok nol non noo nou nuh nuk nul nun nuo nuu ohh ohl ohn oho ohu okk okl oko oku olk oll oln olo olu on- onh onk onl onn ono onu oo- ooh ook ool oon ooo ou- ouh ouk oul oun ouo uhh uhl uho uhu ukk ukl ukn uku ulk ull uln ulo ulu un- unh unk unl unn uno unu uok uol uon uoo uun uuu