-ic c-- ccc cci ccm cco ccr ci- cic cii cim cio cir cmc cmi cmm cmo cmr cmy co- coc coi com coo cor coy crc cri crm cro crr cry cyc cym cyo cyr icc ici icm ico icr icy iic iii iim iio iir im- imc imi imm imo imy io- ioc ioi iom ioo ior ir- irc iri irm iro irr iry iyc iym iyo iyr iyy m-o m-r mc- mcc mci mcm mco mcr mi- mic mii mim mio mir miy mmc mmi mmm mmo mmr moc moi mom moo mor moy mrc mri mrm mro mrr mry my- myc mym myo myr o-i oc- occ oci ocm oco ocr oic oii oim oio oir om- omc omi omm omo omr omy oo- ooc ooi oom ooo oor or- orc ori orm oro orr ory oyi oyo rcc rci rcm rco rcr ric rii rim rio rir riy rmc rmi rmm rmo rmr roc roi rom roo ror roy rrc rri rrm rrr ry- ryc rym ryo ryr ryy ycc yci yco ycy yii yim yio yir ymc ymi ymm ymo yoc yoi yom yoo yor yoy yrc yro yyc yyy