-ic c-- ccc ccg cci ccm cco ccs cgc cgg cgi cgm cgo cgs cgy ci- cic cig cii cim cio cis cmc cmg cmi cmm cmo cms cmy co- coc cog coi com coo cos coy csc csg csi csm cso css csy cyc cyg cym cyo cys gcc gcg gci gcm gco gcs ggc ggg ggi ggm ggo ggs gic gig gii gim gio gis giy gmc gmg gmi gmm gmo gms gmy goc gog goi gom goo gos goy gsc gsg gsi gsm gso gss gy- gym gyo gys icc icg ici icm ico ics icy igc igg igi igm igo igs igy iic iii iim iio iis im- imc img imi imm imo ims imy io- ioc iog ioi iom ioo ios is- isc isg isi ism iso iss isy iyc iym iyo iys iyy m-o mc- mcc mcg mci mcm mco mcs mgc mgi mgm mgo mgs mgy mi- mic mig mii mim mio mis miy mmc mmg mmi mmm mmo mms moc mog moi mom moo mos moy msc msg msi msm mso mss msy my- myc myg mym myo mys o-i oc- occ ocg oci ocm oco ocs ogc ogg ogi ogo ogs ogy oic oii oim oio ois om- omc omg omi omm omo oms omy oo- ooc oog ooi oom ooo oos os- osc osg osi osm oso oss oyi oyo oys scc scg sci scm sco scs sgc sgg sgi sgm sgo sgs sic sig sii sim sio sis smc smg smi smm smo sms smy soc sog soi som soo sos soy ss- ssc ssg ssi ssm sso sss sy- syc syg syi sym sys ycc yci yco ycs ycy ygc ygm ygo yig yii yim yio yis ymc ymg ymi ymm ymo yms yoc yog yoi yom yoo yos yoy ysc ysg ysi ysm yso yss ysy yyc yyg yys yyy