-er -ey c-- ccc cce ccn ccp ccr cct ce- cec cee cen cep cer cet cey cn- cnc cne cnn cnp cnr cnt cny cpc cpe cpn cpp cpr cpt crc cre crn crp crr crt cry ctc cte ctn ctp ctr ctt cty cyc cye cyn cyp cyr cyt ec- ecc ece ecn ecr ect eec eee een eep eer eet eey en- enc ene enn enp enr ent eny ep- epc epe epn epp epr ept erc ere ern erp err ert ery etc ete etn etp etr ett ety eyc eye eyn eyp eyr eyt ncc nce ncn ncp ncr nct ne- nec nee nen nep ner net ney nnc nne nnn nnp nnt npc npe npn npp npr npt nrc nre nrn nrp nrr nrt nry ntc nte ntn ntp ntr ntt nyc nye nyn nyp nyt nyy p-p pcc pce pcn pcp pcr pct pec pee pen pep per pet pey pn- pnc pne pnn pnp pnr pnt pny ppc ppe ppn ppp ppr ppt prc pre prn prp prr prt pry pt- ptc pte ptn ptp ptr ptt pty py- pyc pye pyn pyr pyt rcc rce rcn rcp rcr rct re- rec ree ren rep rer ret rey rnc rnn rnp rnr rnt rny rpc rpe rpn rpp rpr rpt rrc rrn rrp rrr rrt rtc rte rtn rtp rtr rtt rty ry- ryc rye ryn ryr ryy tcc tce tcn tcp tcr tct te- tec tee ten tep ter tet tey tnc tne tnn tnp tnr tnt tpc tpe tpn tpp tpr tpt trc tre trn trp trr trt try ttc tte ttn ttp ttr ttt tty tyc tye tyn typ tyr tyt ycc yce ycp ycy yec yee yen yep yer yet yey yne ynn ynp yny yrc yre yrn yrp yrt ytc yte ytn ytp ytr ytt yyc yye yyt yyy