-ol c-- ccc cck ccl ccm cco ccr cct ckc ckm cko ckt cl- clc clk cll clm clo clr clt cmc cmk cml cmm cmo cmr cmt co- coc cok col com coo cor cot crc crk crl crm cro crr crt ctc ctk ctl ctm cto ctr ctt k-t kcc kck kcl kcm kcr kct kkc kkk kkl kkm kkr kkt kl- klc klm klo klr klt kmc kmk kml kmm kmo kmt koc kok kol kom koo kor kot krc krk krl kro krr krt ktc ktk ktl ktm kto ktr ktt lcc lck lcl lcm lco lcr lct lkl lkr lkt llc llk lll llm llo llr llt lmc lmk lml lmm lmo lmr lmt loc lok lol lom loo lor lot lrc lrk lrm lro lrr lrt ltc ltk ltl ltm lto ltr ltt m-o m-r mc- mcc mck mcl mcm mco mcr mct mkc mkk mkl mkm mko mkr mkt mlc mlk mll mlm mlo mlr mlt mmc mmk mml mmm mmo mmr mmt moc mok mol mom moo mor mot mrc mrk mrl mrm mro mrr mrt mtc mtk mtl mtm mto mtr mtt oc- occ ock ocl ocm oco ocr oct okc okk okl oko okr olc olk oll olm olo olt om- omc oml omm omo omr omt oo- ooc ook ool oom ooo oor oot or- orc ork orl orm oro orr ort ot- otc otk otl otm oto otr ott rcc rcl rcm rco rcr rct rkc rkk rkm rko rkt rlc rll rlm rlo rlr rlt rmc rml rmm rmo rmr rmt roc rok rol rom roo ror rot rrc rrk rrl rrm rrr rrt rtc rtk rtl rtm rto rtr rtt tcc tck tcl tcm tco tcr tct tkc tkk tkl tkm tko tkr tkt tlc tlk tll tlm tlo tlr tlt tmc tmk tml tmm tmo tmr tmt to- toc tok tol tom too tor tot trc trk trl trm tro trr trt ttc ttk ttl ttm tto ttr ttt