kkk kkm kkr kks kku kkv kky kmk kmm kmo kms kmu kok kom koo kor kos kou koy krk kro krr krs kru krv kry ksk ksm kso ksr kss ksu ksv kuk kum kur kus kuu kuy kvk kvm kvo kvr kvs kvv kym kyo kyr kys kyu m-o m-r m-v mkk mkm mko mkr mks mku mkv mky mmk mmm mmo mmr mms mmu mmv mok mom moo mor mos mou mov moy mrk mrm mro mrr mrs mru mrv mry msk msm mso msr mss msu msv msy muk mum mur mus muu muy mvm mvo mvr mvs mvv mvy my- myk mym myo myr mys myu myv okk oko okr oks oku om- omm omo omr oms omu omv omy oo- ook oom ooo oor oos oov or- ork orm oro orr ors oru orv ory os- osk osm oso osr oss osu osv ou- ouk oum ouo our ous ov- ovo ovs ovv oyo oys rkk rkm rko rks rku rkv rky rmm rmo rmr rms rmv rok rom roo ror ros rou rov roy rrk rrm rrr rrs rru rsk rsm rso rsr rss rsu rsv ruk rum ruo rur rus ruu ruv ruy rvm rvo rvr rvs rvu rvv rvy ry- ryk rym ryo ryr rys ryu ryy sk- skk skm sko skr sks sku sky smk smm smo smr sms smu smv smy sok som soo sor sos sou sov soy sr- srk srm sro srr srs srv sry ss- ssk ssm sso ssr sss ssu ssv suk sum suo sur sus suu suv suy svk svm svo svr svs svu svv svy sy- syk sym syr sys syu ukk ukr uku um- umm umo umr ums umu uok uom uoo uor uos ur- urk urm uro urr urs uru ury usk usm uso usr uss usu usv uum uur uus uuu uvm uvo uvs uvu uvv uyo uys uyu vkm vm- vmm vmo vmr vmu vok vom voo vor vos vou vov voy vrk vrm vrr vrs vru vry vsk vsm vso vsr vss vsu vsv vuk vum vur vus vuv vvm vvo vvr vvs vvv vym ykk ykm ymm ymo yms yok yom yoo yor yos you yoy yro yrs yru ysk ysm yso ysr yss ysu ysy yuk yum yuo yur yus yuu yuv yuy yvo yvr yvy yys yyu yyy