kkk kkm kkr kku kkv kky kmk kmm kmo kmu kok kom koo kor kou koy krk kro krr kru krv kry kuk kum kur kuu kuy kvk kvm kvo kvr kvv kym kyo kyr kyu m-o m-r m-v mkk mkm mko mkr mku mkv mky mmk mmm mmo mmr mmu mmv mok mom moo mor mou mov moy mrk mrm mro mrr mru mrv mry muk mum mur muu muy mvm mvo mvr mvv mvy my- myk mym myo myr myu myv okk oko okr oku om- omm omo omr omu omv omy oo- ook oom ooo oor oov or- ork orm oro orr oru orv ory ou- ouk oum ouo our ov- ovo ovv oyo rkk rkm rko rku rkv rky rmm rmo rmr rmv rok rom roo ror rou rov roy rrk rrm rrr rru ruk rum ruo rur ruu ruv ruy rvm rvo rvr rvu rvv rvy ry- ryk rym ryo ryr ryu ryy ukk ukr uku um- umm umo umr umu uok uom uoo uor ur- urk urm uro urr uru ury uum uur uuu uvm uvo uvu uvv uyo uyu vkm vm- vmm vmo vmr vmu vok vom voo vor vou vov voy vrk vrm vrr vru vry vuk vum vur vuv vvm vvo vvr vvv vym ykk ykm ymm ymo yok yom yoo yor you yoy yro yru yuk yum yuo yur yuu yuv yuy yvo yvr yvy yyu yyy