-er -ey -ic c-- ccc ccd cce cci ccm cco ccr ccs cdc cdd cde cdi cdm cdo cdr cds cdy ce- cec ced cee cei cem ceo cer ces cey ci- cic cid cie cii cim cio cir cis cmc cmd cme cmi cmm cmo cmr cms cmy co- coc cod coe coi com coo cor cos coy crc crd cre cri crm cro crr crs cry csc csd cse csi csm cso csr css csy cyc cyd cye cym cyo cyr cys dcc dcd dce dci dcm dco dcr dcs ddc ddd dde ddi ddm ddo ddr dds ddy de- dec ded dee dei dem deo der des dey di- dic did die dii dim dio dir dis diy dmc dmd dme dmi dmm dmo dmr dms doc dod doe doi dom doo dor dos doy drc drd dre dri drm dro drr drs dry dsc dsd dse dsi dsm dso dsr dss dsy dy- dyc dyd dye dym dyo dyr dys dyy ec- ecc ecd ece eci ecm eco ecr ecs ed- edc edd ede edi edm edo edr eds edy eec eed eee eem eeo eer ees eey eic eid eie eii eim eio eir eis em- emc emd eme emi emm emo emr ems eo- eoc eod eoe eoi eom eoo eor eos erc erd ere eri erm ero err ers ery es- esc esd ese esi esm eso esr ess esy eyc eyd eye eym eyo eyr eys i-d icc icd ice ici icm ico icr ics icy idc idd ide idi idm ido idr ids idy ie- iec ied iee iei iem ier ies iey iic iid iie iii iim iio iir iis im- imc imd ime imi imm imo ims imy io- ioc iod ioe ioi iom ioo ior ios ir- irc ird ire iri irm iro irr irs iry is- isc isd ise isi ism iso isr iss isy iyc iye iym iyo iyr iys iyy m-o m-r mc- mcc mcd mce mci mcm mco mcr mcs mdc mdd mde mdi mdm mdo mdr mds mdy mec med mee mei mem meo mer mes mey mi- mic mid mie mii mim mio mir mis miy mmc mmd mme mmi mmm mmo mmr mms moc mod moe moi mom moo mor mos moy mrc mrd mre mri mrm mro mrr mrs mry msc msd mse msi msm mso msr mss msy my- myc myd mye mym myo myr mys o-i oc- occ ocd oci ocm oco ocr ocs odc odd ode odi odm odo odr ods oec oed oee oei oem oeo oer oes oey oic oid oie oii oim oio oir ois om- omc omd ome omi omm omo omr oms omy oo- ooc ood ooi oom ooo oor oos or- orc ord ore ori orm oro orr ors ory os- osc osd ose osi osm oso osr oss oyd oye oyi oyo oys rcc rcd rce rci rcm rco rcr rcs rdc rdd rde rdi rdm rdo rdr rds rdy re- rec red ree rei rem reo rer res rey ric rid rie rii rim rio rir ris riy rmc rmd rme rmi rmm rmo rmr rms roc rod roe roi rom roo ror ros roy rrc rrd rri rrm rrr rrs rsc rsd rse rsi rsm rso rsr rss ry- ryc ryd rye rym ryo ryr rys ryy scc scd sce sci scm sco scr scs sdc sdd sde sdi sdm sdo sdr sds sdy se- sec sed see sei sem seo ser ses sey sic sid sie sii sim sio sir sis smc smd sme smi smm smo smr sms smy soc sod soe soi som soo sor sos soy sr- src srd sre sri srm sro srr srs sry ss- ssc ssd sse ssi ssm sso ssr sss sy- syc syd sye syi sym syr sys ycc ycd yce yci yco ycs ycy yde ydo yds ydy yec yed yee yei yem yeo yer yes yey yid yie yii yim yio yir yis ymc yme ymi ymm ymo yms yoc yod yoe yoi yom yoo yor yos yoy yrc yre yro yrs ysc yse ysi ysm yso ysr yss ysy yyc yye yys yyy