-ic c-- ccc cci ccm cco ccs ci- cic cii cim cio cis cmc cmi cmm cmo cms cmy co- coc coi com coo cos coy csc csi csm cso css csy cyc cym cyo cys icc ici icm ico ics icy iic iii iim iio iis im- imc imi imm imo ims imy io- ioc ioi iom ioo ios is- isc isi ism iso iss isy iyc iym iyo iys iyy m-o mc- mcc mci mcm mco mcs mi- mic mii mim mio mis miy mmc mmi mmm mmo mms moc moi mom moo mos moy msc msi msm mso mss msy my- myc mym myo mys o-i oc- occ oci ocm oco ocs oic oii oim oio ois om- omc omi omm omo oms omy oo- ooc ooi oom ooo oos os- osc osi osm oso oss oyi oyo oys scc sci scm sco scs sic sii sim sio sis smc smi smm smo sms smy soc soi som soo sos soy ss- ssc ssi ssm sso sss sy- syc syi sym sys ycc yci yco ycs ycy yii yim yio yis ymc ymi ymm ymo yms yoc yoi yom yoo yos yoy ysc ysi ysm yso yss ysy yyc yys yyy