-ic c-- ccc ccd cci ccm cco ccp ccs cdc cdd cdi cdm cdo cdp cds cdy ci- cic cid cii cim cio cip cis cmc cmd cmi cmm cmo cmp cms cmy co- coc cod coi com coo cop cos coy cpc cpd cpi cpm cpo cpp cps csc csd csi csm cso csp css csy cyc cyd cym cyo cyp cys dcc dcd dci dcm dco dcp dcs ddc ddd ddi ddm ddo ddp dds ddy di- dic did dii dim dio dip dis diy dmc dmd dmi dmm dmo dmp dms doc dod doi dom doo dop dos doy dpc dpd dpi dpm dpo dpp dps dsc dsd dsi dsm dso dsp dss dsy dy- dyc dyd dym dyo dyp dys dyy i-d icc icd ici icm ico icp ics icy idc idd idi idm ido idp ids idy iic iid iii iim iio iip iis im- imc imd imi imm imo imp ims imy io- ioc iod ioi iom ioo iop ios ipc ipd ipi ipm ipo ipp ips ipy is- isc isd isi ism iso isp iss isy iyc iym iyo iys iyy m-o mc- mcc mcd mci mcm mco mcp mcs mdc mdd mdi mdm mdo mdp mds mdy mi- mic mid mii mim mio mip mis miy mmc mmd mmi mmm mmo mmp mms moc mod moi mom moo mop mos moy mpc mpd mpi mpm mpo mpp mps msc msd msi msm mso msp mss msy my- myc myd mym myo mys o-i oc- occ ocd oci ocm oco ocp ocs odc odd odi odm odo odp ods oic oid oii oim oio oip ois om- omc omd omi omm omo omp oms omy oo- ooc ood ooi oom ooo oop oos op- opc opd opi opm opo opp ops opy os- osc osd osi osm oso osp oss oyd oyi oyo oys p-p pcc pcd pci pcm pco pcp pcs pdc pdd pdi pdm pdo pdp pds pic pid pii pim pio pip pis pmc pmd pmi pmm pmo pmp pms poc pod poi pom poo pop pos poy ppc ppd ppi ppm ppo ppp pps ps- psc psd psi psm pso psp pss psy py- pyc pyd pym pyo pys scc scd sci scm sco scp scs sdc sdd sdi sdm sdo sdp sds sdy sic sid sii sim sio sip sis smc smd smi smm smo smp sms smy soc sod soi som soo sop sos soy spc spd spi spm spo spp sps spy ss- ssc ssd ssi ssm sso ssp sss sy- syc syd syi sym syp sys ycc ycd yci yco ycp ycs ycy ydo yds ydy yid yii yim yio yip yis ymc ymi ymm ymo yms yoc yod yoi yom yoo yop yos yoy ypd ypo yps ysc ysi ysm yso ysp yss ysy yyc yys yyy