c-- ccc ccd ccm ccn cco ccs cdc cdd cdm cdn cdo cds cdy cmc cmd cmm cmn cmo cms cmy cn- cnc cnd cnm cnn cno cns cny co- coc cod com con coo cos coy csc csd csm csn cso css csy cyc cyd cym cyn cyo cys dcc dcd dcm dcn dco dcs ddc ddd ddm ddn ddo dds ddy dmc dmd dmm dmn dmo dms dnc dnd dnm dnn dno dns dny doc dod dom don doo dos doy dsc dsd dsm dsn dso dss dsy dy- dyc dyd dym dyn dyo dys dyy m-o mc- mcc mcd mcm mcn mco mcs mdc mdd mdm mdn mdo mds mdy mmc mmd mmm mmn mmo mms mnc mnm mnn mno mns moc mod mom mon moo mos moy msc msd msm msn mso mss msy my- myc myd mym myn myo mys ncc ncd ncm ncn nco ncs ndc ndd ndm ndn ndo nds ndy nmc nmd nmm nmn nmo nms nnc nnm nnn nno nns no- noc nod nom non noo nos noy nsc nsd nsm nsn nso nss nsy nyc nyd nym nyn nyo nys nyy oc- occ ocd ocm ocn oco ocs odc odd odm odn odo ods om- omc omd omm omn omo oms omy on- onc ond onn ono ons ony oo- ooc ood oom oon ooo oos os- osc osd osm osn oso oss oyd oyo oys scc scd scm scn sco scs sdc sdd sdm sdn sdo sds sdy smc smd smm smn smo sms smy snc snd snm snn sno sns sny soc sod som son soo sos soy ss- ssc ssd ssm ssn sso sss sy- syc syd sym syn sys ycc ycd yco ycs ycy ydn ydo yds ydy ymc ymm ymo yms ynd ynn yns yny yoc yod yom yon yoo yos yoy ysc ysm yso yss ysy yyc yys yyy