-ic c-- ccc ccd cci cck ccm cco ccr cdc cdd cdi cdk cdm cdo cdr ci- cic cid cii cik cim cio cir ckc ckd cki ckm cko cmc cmd cmi cmk cmm cmo cmr co- coc cod coi cok com coo cor crc crd cri crk crm cro crr dcc dcd dci dck dcm dco dcr ddc ddd ddi ddk ddm ddo ddr di- dic did dii dik dim dio dir dkc dki dkk dkm dko dkr dmc dmd dmi dmk dmm dmo dmr doc dod doi dok dom doo dor drc drd dri drk drm dro drr i-d icc icd ici ick icm ico icr idc idd idi idk idm ido idr iic iid iii iim iio iir ikc iki ikk iko ikr im- imc imd imi imm imo io- ioc iod ioi iom ioo ior ir- irc ird iri irk irm iro irr kcc kcd kci kck kcm kcr kdc kdk kdm kdo kdr kic kid kii kik kim kio kir kkc kki kkk kkm kkr kmc kmd kmi kmk kmm kmo koc kod koi kok kom koo kor krc krd kri krk kro krr m-o m-r mc- mcc mcd mci mck mcm mco mcr mdc mdd mdi mdk mdm mdo mdr mi- mic mid mii mik mim mio mir mkc mkd mkk mkm mko mkr mmc mmd mmi mmk mmm mmo mmr moc mod moi mok mom moo mor mrc mrd mri mrk mrm mro mrr o-i oc- occ ocd oci ock ocm oco ocr odc odd odi odm odo odr oic oid oii oik oim oio oir okc okd oki okk oko okr om- omc omd omi omm omo omr oo- ooc ood ooi ook oom ooo oor or- orc ord ori ork orm oro orr rcc rcd rci rcm rco rcr rdc rdd rdi rdm rdo rdr ric rid rii rik rim rio rir rkc rkk rkm rko rmc rmd rmi rmm rmo rmr roc rod roi rok rom roo ror rrc rrd rri rrk rrm rrr