-ol c-- ccc ccl ccm cco ccr cl- clc cll clm clo clr cmc cml cmm cmo cmr co- coc col com coo cor crc crl crm cro crr lcc lcl lcm lco lcr llc lll llm llo llr lmc lml lmm lmo lmr loc lol lom loo lor lrc lrm lro lrr m-o m-r mc- mcc mcl mcm mco mcr mlc mll mlm mlo mlr mmc mml mmm mmo mmr moc mol mom moo mor mrc mrl mrm mro mrr oc- occ ocl ocm oco ocr olc oll olm olo om- omc oml omm omo omr oo- ooc ool oom ooo oor or- orc orl orm oro orr rcc rcl rcm rco rcr rlc rll rlm rlo rlr rmc rml rmm rmo rmr roc rol rom roo ror rrc rrl rrm rrr