-er -ey -ic c-- ccc ccd cce cci ccp ccr ccs cct cdc cdd cde cdi cdp cdr cds cdt cdy ce- cec ced cee cei cep cer ces cet cey ci- cic cid cie cii cip cir cis cit cpc cpd cpe cpi cpp cpr cps cpt crc crd cre cri crp crr crs crt cry csc csd cse csi csp csr css cst csy ctc ctd cte cti ctp ctr cts ctt cty cyc cyd cye cyp cyr cys cyt dcc dcd dce dci dcp dcr dcs dct ddc ddd dde ddi ddp ddr dds ddt ddy de- dec ded dee dei dep der des det dey di- dic did die dii dip dir dis dit diy dpc dpd dpe dpi dpp dpr dps dpt drc drd dre dri drp drr drs drt dry dsc dsd dse dsi dsp dsr dss dst dsy dtc dtd dte dti dtp dtr dts dtt dty dy- dyc dyd dye dyp dyr dys dyy ec- ecc ecd ece eci ecr ecs ect ed- edc edd ede edi edp edr eds edt edy eec eed eee eep eer ees eet eey eic eid eie eii eip eir eis eit ep- epc epd epe epi epp epr eps ept erc erd ere eri erp err ers ert ery es- esc esd ese esi esp esr ess est esy etc etd ete eti etp etr ets ett ety eyc eyd eye eyp eyr eys eyt i-d icc icd ice ici icp icr ics ict icy idc idd ide idi idp idr ids idt idy ie- iec ied iee iei iep ier ies iet iey iic iid iie iii iip iir iis iit ipc ipd ipe ipi ipp ipr ips ipt ipy ir- irc ird ire iri irp irr irs irt iry is- isc isd ise isi isp isr iss ist isy itc itd ite iti itp its itt ity iyc iye iyr iys iyt iyy p-p pcc pcd pce pci pcp pcr pcs pct pdc pdd pde pdi pdp pdr pds pdt pec ped pee pei pep per pes pet pey pic pid pie pii pip pir pis pit ppc ppd ppe ppi ppp ppr pps ppt prc prd pre pri prp prr prs prt pry ps- psc psd pse psi psp psr pss pst psy pt- ptc ptd pte pti ptp ptr pts ptt pty py- pyc pyd pye pyr pys pyt rcc rcd rce rci rcp rcr rcs rct rdc rdd rde rdi rdp rdr rds rdt rdy re- rec red ree rei rep rer res ret rey ric rid rie rii rip rir ris rit riy rpc rpd rpe rpi rpp rpr rps rpt rrc rrd rri rrp rrr rrs rrt rsc rsd rse rsi rsp rsr rss rst rtc rtd rte rti rtp rtr rts rtt rty ry- ryc ryd rye ryr rys ryy scc scd sce sci scp scr scs sct sdc sdd sde sdi sdp sdr sds sdt sdy se- sec sed see sei sep ser ses set sey sic sid sie sii sip sir sis sit spc spd spe spi spp spr sps spt spy sr- src srd sre sri srp srr srs srt sry ss- ssc ssd sse ssi ssp ssr sss sst stc std ste sti stp str sts stt sty sy- syc syd sye syi syp syr sys syt tcc tcd tce tci tcp tcr tcs tct tdc tdd tde tdi tdp tdr tds tdt tdy te- tec ted tee tei tep ter tes tet tey tic tid tie tii tip tir tis tit tiy tpc tpd tpe tpi tpp tpr tps tpt trc trd tre tri trp trr trs trt try tsc tsd tse tsi tsp tsr tss tst tsy ttc ttd tte tti ttp ttr tts ttt tty tyc tyd tye typ tyr tys tyt ycc ycd yce yci ycp ycs ycy yde yds ydt ydy yec yed yee yei yep yer yes yet yey yid yie yii yip yir yis yit ypd yps yrc yre yrp yrs yrt ysc yse ysi ysp ysr yss yst ysy ytc ytd yte ytp ytr yts ytt yyc yye yys yyt yyy