-ol kkk kkl kkm kks kku kl- klm klo kls klu kmk kml kmm kmo kms kmu kok kol kom koo kos kou ksk ksl ksm kso kss ksu kuk kul kum kus kuu lkl lks llk lll llm llo lls llu lmk lml lmm lmo lms lmu lok lol lom loo los lou lsk lsl lsm lso lss lsu luk lul lum luo lus luu m-o mkk mkl mkm mko mks mku mlk mll mlm mlo mls mlu mmk mml mmm mmo mms mmu mok mol mom moo mos mou msk msl msm mso mss msu muk mul mum mus muu okk okl oko oks oku olk oll olm olo ols olu om- oml omm omo oms omu oo- ook ool oom ooo oos os- osk osl osm oso oss osu ou- ouk oul oum ouo ous sk- skk skl skm sko sks sku slk sll slm slo sls slu smk sml smm smo sms smu sok sol som soo sos sou ss- ssk ssl ssm sso sss ssu suk sul sum suo sus suu ukk ukl uku ulk ull ulm ulo uls ulu um- uml umm umo ums umu uok uol uom uoo uos usk usl usm uso uss usu uum uus uuu