-er -ey -ic c-- ccc ccd cce ccf cci ccp ccr cct cdc cdd cde cdf cdi cdp cdr cdt cdy ce- cec ced cee cef cei cep cer cet cey cfc cfd cfe cff cfi cfp cfr cft ci- cic cid cie cif cii cip cir cit cpc cpd cpe cpf cpi cpp cpr cpt crc crd cre crf cri crp crr crt cry ctc ctd cte ctf cti ctp ctr ctt cty cyc cyd cye cyf cyp cyr cyt dcc dcd dce dcf dci dcp dcr dct ddc ddd dde ddf ddi ddp ddr ddt ddy de- dec ded dee def dei dep der det dey dfc dfd dfe dff dfi dfp dfr dft di- dic did die dif dii dip dir dit diy dpc dpd dpe dpf dpi dpp dpr dpt drc drd dre dri drp drr drt dry dtc dtd dte dtf dti dtp dtr dtt dty dy- dyc dyd dye dyp dyr dyy ec- ecc ecd ece ecf eci ecr ect ed- edc edd ede edf edi edp edr edt edy eec eed eee eef eep eer eet eey ef- efc efd efe eff efi efp efr eft eic eid eie eif eii eip eir eit ep- epc epd epe epf epi epp epr ept erc erd ere erf eri erp err ert ery etc etd ete etf eti etp etr ett ety eyc eyd eye eyp eyr eyt fcc fcd fce fcf fci fcp fcr fct fcy fdc fdd fde fdf fdi fdp fdr fdt fec fed fee fef fei fep fer fet fey ffc ffd ffe fff ffi ffp ffr fft ffy fic fid fie fif fii fip fir fit fpc fpd fpe fpi fpp fpr fpt fpy frc frd fre frf fri frp frr frt fry ftc ftd fte ftf fti ftp ftr ftt fty fy- fyc fye fyi fyp i-d i-f icc icd ice icf ici icp icr ict icy idc idd ide idf idi idp idr idt idy ie- iec ied iee ief iei iep ier iet iey ifc ifd ife iff ifi ifp ifr ift ify iic iid iie iif iii iip iir iit ipc ipd ipe ipf ipi ipp ipr ipt ipy ir- irc ird ire irf iri irp irr irt iry itc itd ite itf iti itp itt ity iyc iye iyr iyt iyy p-p pcc pcd pce pcf pci pcp pcr pct pdc pdd pde pdf pdi pdp pdr pdt pec ped pee pef pei pep per pet pey pfc pfd pfe pff pfi pfp pfr pft pfy pic pid pie pif pii pip pir pit ppc ppd ppe ppf ppi ppp ppr ppt prc prd pre prf pri prp prr prt pry pt- ptc ptd pte ptf pti ptp ptr ptt pty py- pyc pyd pye pyf pyr pyt rcc rcd rce rcf rci rcp rcr rct rdc rdd rde rdf rdi rdp rdr rdt rdy re- rec red ree ref rei rep rer ret rey rfc rfd rfe rff rfi rfp rfr rft ric rid rie rif rii rip rir rit riy rpc rpd rpe rpf rpi rpp rpr rpt rrc rrd rrf rri rrp rrr rrt rtc rtd rte rtf rti rtp rtr rtt rty ry- ryc ryd rye ryf ryr ryy tcc tcd tce tcf tci tcp tcr tct tdc tdd tde tdf tdi tdp tdr tdt tdy te- tec ted tee tef tei tep ter tet tey tfc tfd tfe tff tfi tfp tfr tft tic tid tie tif tii tip tir tit tiy tpc tpd tpe tpf tpi tpp tpr tpt trc trd tre trf tri trp trr trt try ttc ttd tte ttf tti ttp ttr ttt tty tyc tyd tye tyf typ tyr tyt ycc ycd yce ycf yci ycp ycy yde ydt ydy yec yed yee yef yei yep yer yet yey yfc yfd yfe yff yfr yft yid yie yif yii yip yir yit ypd ypf yrc yre yrf yrp yrt ytc ytd yte ytf ytp ytr ytt yyc yye yyf yyt yyy