-ol k-t kkk kkl kkm kks kkt kl- klm klo kls klt kmk kml kmm kmo kms kmt kok kol kom koo kos kot ksk ksl ksm kso kss kst ktk ktl ktm kto kts ktt lkl lks lkt llk lll llm llo lls llt lmk lml lmm lmo lms lmt lok lol lom loo los lot lsk lsl lsm lso lss lst ltk ltl ltm lto lts ltt m-o mkk mkl mkm mko mks mkt mlk mll mlm mlo mls mlt mmk mml mmm mmo mms mmt mok mol mom moo mos mot msk msl msm mso mss mst mtk mtl mtm mto mts mtt okk okl oko oks olk oll olm olo ols olt om- oml omm omo oms omt oo- ook ool oom ooo oos oot os- osk osl osm oso oss ost ot- otk otl otm oto ots ott sk- skk skl skm sko sks skt slk sll slm slo sls slt smk sml smm smo sms smt sok sol som soo sos sot ss- ssk ssl ssm sso sss sst stk stl stm sto sts stt tkk tkl tkm tko tks tkt tlk tll tlm tlo tls tlt tmk tml tmm tmo tms tmt to- tok tol tom too tos tot tsk tsl tsm tso tss tst ttk ttl ttm tto tts ttt