-er -ey -ic c-- ccc ccd cce cci cco ccp ccr cct cdc cdd cde cdi cdo cdp cdr cdt cdy ce- cec ced cee cei ceo cep cer cet cey ci- cic cid cie cii cio cip cir cit co- coc cod coe coi coo cop cor cot coy cpc cpd cpe cpi cpo cpp cpr cpt crc crd cre cri cro crp crr crt cry ctc ctd cte cti cto ctp ctr ctt cty cyc cyd cye cyo cyp cyr cyt dcc dcd dce dci dco dcp dcr dct ddc ddd dde ddi ddo ddp ddr ddt ddy de- dec ded dee dei deo dep der det dey di- dic did die dii dio dip dir dit diy doc dod doe doi doo dop dor dot doy dpc dpd dpe dpi dpo dpp dpr dpt drc drd dre dri dro drp drr drt dry dtc dtd dte dti dto dtp dtr dtt dty dy- dyc dyd dye dyo dyp dyr dyy ec- ecc ecd ece eci eco ecr ect ed- edc edd ede edi edo edp edr edt edy eec eed eee eeo eep eer eet eey eic eid eie eii eio eip eir eit eo- eoc eod eoe eoi eoo eop eor eot ep- epc epd epe epi epo epp epr ept erc erd ere eri ero erp err ert ery etc etd ete eti eto etp etr ett ety eyc eyd eye eyo eyp eyr eyt i-d icc icd ice ici ico icp icr ict icy idc idd ide idi ido idp idr idt idy ie- iec ied iee iei iep ier iet iey iic iid iie iii iio iip iir iit io- ioc iod ioe ioi ioo iop ior iot ipc ipd ipe ipi ipo ipp ipr ipt ipy ir- irc ird ire iri iro irp irr irt iry itc itd ite iti ito itp itt ity iyc iye iyo iyr iyt iyy o-i oc- occ ocd oci oco ocp ocr oct odc odd ode odi odo odp odr odt oec oed oee oei oeo oep oer oet oey oic oid oie oii oio oip oir oit oo- ooc ood ooi ooo oop oor oot op- opc opd ope opi opo opp opr opt opy or- orc ord ore ori oro orp orr ort ory ot- otc otd ote oti oto otp otr ott oyd oye oyi oyo p-p pcc pcd pce pci pco pcp pcr pct pdc pdd pde pdi pdo pdp pdr pdt pec ped pee pei peo pep per pet pey pic pid pie pii pio pip pir pit poc pod poe poi poo pop por pot poy ppc ppd ppe ppi ppo ppp ppr ppt prc prd pre pri pro prp prr prt pry pt- ptc ptd pte pti pto ptp ptr ptt pty py- pyc pyd pye pyo pyr pyt rcc rcd rce rci rco rcp rcr rct rdc rdd rde rdi rdo rdp rdr rdt rdy re- rec red ree rei reo rep rer ret rey ric rid rie rii rio rip rir rit riy roc rod roe roi roo rop ror rot roy rpc rpd rpe rpi rpo rpp rpr rpt rrc rrd rri rrp rrr rrt rtc rtd rte rti rto rtp rtr rtt rty ry- ryc ryd rye ryo ryr ryy tcc tcd tce tci tco tcp tcr tct tdc tdd tde tdi tdo tdp tdr tdt tdy te- tec ted tee tei teo tep ter tet tey tic tid tie tii tio tip tir tit tiy to- toc tod toe toi too top tor tot toy tpc tpd tpe tpi tpo tpp tpr tpt trc trd tre tri tro trp trr trt try ttc ttd tte tti tto ttp ttr ttt tty tyc tyd tye tyo typ tyr tyt ycc ycd yce yci yco ycp ycy yde ydo ydt ydy yec yed yee yei yeo yep yer yet yey yid yie yii yio yip yir yit yoc yod yoe yoi yoo yop yor yot yoy ypd ypo yrc yre yro yrp yrt ytc ytd yte yto ytp ytr ytt yyc yye yyt yyy