-ol c-- ccc ccl ccm cco ccr cct cl- clc cll clm clo clr clt cmc cml cmm cmo cmr cmt co- coc col com coo cor cot crc crl crm cro crr crt ctc ctl ctm cto ctr ctt lcc lcl lcm lco lcr lct llc lll llm llo llr llt lmc lml lmm lmo lmr lmt loc lol lom loo lor lot lrc lrm lro lrr lrt ltc ltl ltm lto ltr ltt m-o m-r mc- mcc mcl mcm mco mcr mct mlc mll mlm mlo mlr mlt mmc mml mmm mmo mmr mmt moc mol mom moo mor mot mrc mrl mrm mro mrr mrt mtc mtl mtm mto mtr mtt oc- occ ocl ocm oco ocr oct olc oll olm olo olt om- omc oml omm omo omr omt oo- ooc ool oom ooo oor oot or- orc orl orm oro orr ort ot- otc otl otm oto otr ott rcc rcl rcm rco rcr rct rlc rll rlm rlo rlr rlt rmc rml rmm rmo rmr rmt roc rol rom roo ror rot rrc rrl rrm rrr rrt rtc rtl rtm rto rtr rtt tcc tcl tcm tco tcr tct tlc tll tlm tlo tlr tlt tmc tml tmm tmo tmr tmt to- toc tol tom too tor tot trc trl trm tro trr trt ttc ttl ttm tto ttr ttt