kkk kkm kkr kks kku kky kmk kmm kmo kms kmu kok kom koo kor kos kou koy krk kro krr krs kru kry ksk ksm kso ksr kss ksu kuk kum kur kus kuu kuy kym kyo kyr kys kyu m-o m-r mkk mkm mko mkr mks mku mky mmk mmm mmo mmr mms mmu mok mom moo mor mos mou moy mrk mrm mro mrr mrs mru mry msk msm mso msr mss msu msy muk mum mur mus muu muy my- myk mym myo myr mys myu okk oko okr oks oku om- omm omo omr oms omu omy oo- ook oom ooo oor oos or- ork orm oro orr ors oru ory os- osk osm oso osr oss osu ou- ouk oum ouo our ous oyo oys rkk rkm rko rks rku rky rmm rmo rmr rms rok rom roo ror ros rou roy rrk rrm rrr rrs rru rsk rsm rso rsr rss rsu ruk rum ruo rur rus ruu ruy ry- ryk rym ryo ryr rys ryu ryy sk- skk skm sko skr sks sku sky smk smm smo smr sms smu smy sok som soo sor sos sou soy sr- srk srm sro srr srs sry ss- ssk ssm sso ssr sss ssu suk sum suo sur sus suu suy 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 uum uur uus uuu uyo uys uyu 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 yuy yys yyu yyy