kkk kkl kkm kkr kks kku kl- klm klr kls klu kmk kml kmm kms kmu krk krl krr krs kru ksk ksl ksm ksr kss ksu kuk kul kum kur kus kuu lkl lkr lks llk lll llm llr lls llu lmk lml lmm lmr lms lmu lrk lrm lrr lrs lru lsk lsl lsm lsr lss lsu luk lul lum lur lus luu m-r mkk mkl mkm mkr mks mku mlk mll mlm mlr mls mlu mmk mml mmm mmr mms mmu mrk mrl mrm mrr mrs mru msk msl msm msr mss msu muk mul mum mur mus muu rkk rkm rks rku rll rlm rlr rls rlu rml rmm rmr rms rrk rrl rrm rrr rrs rru rsk rsl rsm rsr rss rsu ruk rum rur rus ruu sk- skk skl skm skr sks sku slk sll slm slr sls slu smk sml smm smr sms smu sr- srk srl srm srr srs ss- ssk ssl ssm ssr sss ssu suk sul sum sur sus suu ukk ukl ukr uku ulk ull ulm ulr uls ulu um- uml umm umr ums umu ur- urk url urm urr urs uru usk usl usm usr uss usu uum uur uus uuu