kkk kkl kkm kkn kks kku kl- klm kls klu kmk kml kmm kms kmu kn- knk knl knm knn knu ksk ksl ksm ksn kss ksu kuk kul kum kun kus kuu lkl lks llk lll llm lln lls llu lmk lml lmm lmn lms lmu lnk lnl lnm lnn lns lnu lsk lsl lsm lsn lss lsu luk lul lum lun lus luu mkk mkl mkm mkn mks mku mlk mll mlm mln mls mlu mmk mml mmm mmn mms mmu mnk mnl mnm mnn mns mnu msk msl msm msn mss msu muk mul mum mun mus muu nkk nkm nkn nks nku nlk nll nlm nln nls nlu nmk nml nmm nmn nms nmu nnk nnl nnm nnn nns nnu nsk nsl nsm nsn nss nsu nuk nul num nun nus nuu sk- skk skl skm sks sku slk sll slm sln sls slu smk sml smm smn sms smu snk snl snm snn sns snu ss- ssk ssl ssm ssn sss ssu suk sul sum sun sus suu ukk ukl ukn uku ulk ull ulm uln uls ulu um- uml umm umn ums umu un- unk unl unm unn uns unu usk usl usm usn uss usu uum uun uus uuu