kkk kkm kkn kkr kks kmk kmm kmo kms kn- knk knm knn kno knr kok kom kon koo kor kos krk krn kro krr krs ksk ksm ksn kso ksr kss m-o m-r mkk mkm mkn mko mkr mks mmk mmm mmn mmo mmr mms mnk mnm mnn mno mnr mns mok mom mon moo mor mos mrk mrm mrn mro mrr mrs msk msm msn mso msr mss nkk nkm nkn nko nkr nks nmk nmm nmn nmo nmr nms nnk nnm nnn nno nns no- nok nom non noo nor nos nrk nrm nrn nro nrr nrs nsk nsm nsn nso nsr nss okk oko okr oks om- omm omn omo omr oms on- onk onn ono onr ons oo- ook oom oon ooo oor oos or- ork orm orn oro orr ors os- osk osm osn oso osr oss rkk rkm rko rks rmm rmn rmo rmr rms rnm rnn rno rnr rns rok rom ron roo ror ros rrk rrm rrn rrr rrs rsk rsm rsn rso rsr rss sk- skk skm sko skr sks smk smm smn smo smr sms snk snm snn sno snr sns sok som son soo sor sos sr- srk srm srn sro srr srs ss- ssk ssm ssn sso ssr sss