-ic c-- ccc ccd cci ccm ccr ccs cdc cdd cdi cdm cdr cds cdy ci- cic cid cii cim cir cis cmc cmd cmi cmm cmr cms cmy crc crd cri crm crr crs cry csc csd csi csm csr css csy cyc cyd cym cyr cys dcc dcd dci dcm dcr dcs ddc ddd ddi ddm ddr dds ddy di- dic did dii dim dir dis diy dmc dmd dmi dmm dmr dms drc drd dri drm drr drs dry dsc dsd dsi dsm dsr dss dsy dy- dyc dyd dym dyr dys dyy i-d icc icd ici icm icr ics icy idc idd idi idm idr ids idy iic iid iii iim iir iis im- imc imd imi imm ims imy ir- irc ird iri irm irr irs iry is- isc isd isi ism isr iss isy iyc iym iyr iys iyy m-r mc- mcc mcd mci mcm mcr mcs mdc mdd mdi mdm mdr mds mdy mi- mic mid mii mim mir mis miy mmc mmd mmi mmm mmr mms mrc mrd mri mrm mrr mrs mry msc msd msi msm msr mss msy my- myc myd mym myr mys rcc rcd rci rcm rcr rcs rdc rdd rdi rdm rdr rds rdy ric rid rii rim rir ris riy rmc rmd rmi rmm rmr rms rrc rrd rri rrm rrr rrs rsc rsd rsi rsm rsr rss ry- ryc ryd rym ryr rys ryy scc scd sci scm scr scs sdc sdd sdi sdm sdr sds sdy sic sid sii sim sir sis smc smd smi smm smr sms smy sr- src srd sri srm srr srs sry ss- ssc ssd ssi ssm ssr sss sy- syc syd syi sym syr sys ycc ycd yci ycs ycy yds ydy yid yii yim yir yis ymc ymi ymm yms yrc yrs ysc ysi ysm ysr yss ysy yyc yys yyy