-ol c-- ccc ccd ccl ccm cco ccr cdc cdd cdl cdm cdo cdr cl- clc cld cll clm clo clr cmc cmd cml cmm cmo cmr co- coc cod col com coo cor crc crd crl crm cro crr dcc dcd dcl dcm dco dcr ddc ddd ddl ddm ddo ddr dl- dlc dld dll dlm dlo dlr dmc dmd dml dmm dmo dmr doc dod dol dom doo dor drc drd drl drm dro drr lcc lcd lcl lcm lco lcr ldc ldd ldl ldm ldo ldr llc lld lll llm llo llr lmc lmd lml lmm lmo lmr loc lod lol lom loo lor lrc lrd lrm lro lrr m-o m-r mc- mcc mcd mcl mcm mco mcr mdc mdd mdl mdm mdo mdr mlc mld mll mlm mlo mlr mmc mmd mml mmm mmo mmr moc mod mol mom moo mor mrc mrd mrl mrm mro mrr oc- occ ocd ocl ocm oco ocr odc odd odl odm odo odr olc old oll olm olo om- omc omd oml omm omo omr oo- ooc ood ool oom ooo oor or- orc ord orl orm oro orr rcc rcd rcl rcm rco rcr rdc rdd rdl rdm rdo rdr rlc rld rll rlm rlo rlr rmc rmd rml rmm rmo rmr roc rod rol rom roo ror rrc rrd rrl rrm rrr