k-t kkk kkm kkr kks kkt kky kmk kmm kmo kms kmt kok kom koo kor kos kot koy krk kro krr krs krt kry ksk ksm kso ksr kss kst ktk ktm kto ktr kts ktt kym kyo kyr kys kyt m-o m-r mkk mkm mko mkr mks mkt mky mmk mmm mmo mmr mms mmt mok mom moo mor mos mot moy mrk mrm mro mrr mrs mrt mry msk msm mso msr mss mst msy mtk mtm mto mtr mts mtt my- myk mym myo myr mys myt okk oko okr oks om- omm omo omr oms omt omy oo- ook oom ooo oor oos oot or- ork orm oro orr ors ort ory os- osk osm oso osr oss ost ot- otk otm oto otr ots ott oyo oys rkk rkm rko rks rkt rky rmm rmo rmr rms rmt rok rom roo ror ros rot roy rrk rrm rrr rrs rrt rsk rsm rso rsr rss rst rtk rtm rto rtr rts rtt rty ry- ryk rym ryo ryr rys ryy sk- skk skm sko skr sks skt sky smk smm smo smr sms smt smy sok som soo sor sos sot soy sr- srk srm sro srr srs srt sry ss- ssk ssm sso ssr sss sst stk stm sto str sts stt sty sy- syk sym syr sys syt tkk tkm tko tkr tks tkt tky tmk tmm tmo tmr tms tmt tmy to- tok tom too tor tos tot toy trk trm tro trr trs trt try tsk tsm tso tsr tss tst tsy ttk ttm tto ttr tts ttt tty tym tyo tyr tys tyt ykk ykm ymm ymo yms ymt yok yom yoo yor yos yot yoy yro yrs yrt ysk ysm yso ysr yss yst ysy ytk ytm yto ytr yts ytt yys yyt yyy