-er -ey -ic c-- ccc ccd cce cci ccm cco ccp ccr cdc cdd cde cdi cdm cdo cdp cdr cdy ce- cec ced cee cei cem ceo cep cer cey ci- cic cid cie cii cim cio cip cir cmc cmd cme cmi cmm cmo cmp cmr cmy co- coc cod coe coi com coo cop cor coy cpc cpd cpe cpi cpm cpo cpp cpr crc crd cre cri crm cro crp crr cry cyc cyd cye cym cyo cyp cyr dcc dcd dce dci dcm dco dcp dcr ddc ddd dde ddi ddm ddo ddp ddr ddy de- dec ded dee dei dem deo dep der dey di- dic did die dii dim dio dip dir diy dmc dmd dme dmi dmm dmo dmp dmr doc dod doe doi dom doo dop dor doy dpc dpd dpe dpi dpm dpo dpp dpr drc drd dre dri drm dro drp drr dry dy- dyc dyd dye dym dyo dyp dyr dyy ec- ecc ecd ece eci ecm eco ecr ed- edc edd ede edi edm edo edp edr edy eec eed eee eem eeo eep eer eey eic eid eie eii eim eio eip eir em- emc emd eme emi emm emo emp emr eo- eoc eod eoe eoi eom eoo eop eor ep- epc epd epe epi epm epo epp epr erc erd ere eri erm ero erp err ery eyc eyd eye eym eyo eyp eyr i-d icc icd ice ici icm ico icp icr icy idc idd ide idi idm ido idp idr idy ie- iec ied iee iei iem iep ier iey iic iid iie iii iim iio iip iir im- imc imd ime imi imm imo imp imy io- ioc iod ioe ioi iom ioo iop ior ipc ipd ipe ipi ipm ipo ipp ipr ipy ir- irc ird ire iri irm iro irp irr iry iyc iye iym iyo iyr iyy m-o m-r mc- mcc mcd mce mci mcm mco mcp mcr mdc mdd mde mdi mdm mdo mdp mdr mdy mec med mee mei mem meo mep mer mey mi- mic mid mie mii mim mio mip mir miy mmc mmd mme mmi mmm mmo mmp mmr moc mod moe moi mom moo mop mor moy mpc mpd mpe mpi mpm mpo mpp mpr mrc mrd mre mri mrm mro mrp mrr mry my- myc myd mye mym myo myr o-i oc- occ ocd oci ocm oco ocp ocr odc odd ode odi odm odo odp odr oec oed oee oei oem oeo oep oer oey oic oid oie oii oim oio oip oir om- omc omd ome omi omm omo omp omr omy oo- ooc ood ooi oom ooo oop oor op- opc opd ope opi opm opo opp opr opy or- orc ord ore ori orm oro orp orr ory oyd oye oyi oyo p-p pcc pcd pce pci pcm pco pcp pcr pdc pdd pde pdi pdm pdo pdp pdr pec ped pee pei pem peo pep per pey pic pid pie pii pim pio pip pir pmc pmd pme pmi pmm pmo pmp pmr poc pod poe poi pom poo pop por poy ppc ppd ppe ppi ppm ppo ppp ppr prc prd pre pri prm pro prp prr pry py- pyc pyd pye pym pyo pyr rcc rcd rce rci rcm rco rcp rcr rdc rdd rde rdi rdm rdo rdp rdr rdy re- rec red ree rei rem reo rep rer rey ric rid rie rii rim rio rip rir riy rmc rmd rme rmi rmm rmo rmp rmr roc rod roe roi rom roo rop ror roy rpc rpd rpe rpi rpm rpo rpp rpr rrc rrd rri rrm rrp rrr ry- ryc ryd rye rym ryo ryr ryy ycc ycd yce yci yco ycp ycy yde ydo ydy yec yed yee yei yem yeo yep yer yey yid yie yii yim yio yip yir ymc yme ymi ymm ymo yoc yod yoe yoi yom yoo yop yor yoy ypd ypo yrc yre yro yrp yyc yye yyy