-er -ey c-- ccc cce ccm ccn ccr cct ce- cec cee cem cen cer cet cey cmc cme cmm cmn cmr cmt cmy cn- cnc cne cnm cnn cnr cnt cny crc cre crm crn crr crt cry ctc cte ctm ctn ctr ctt cty cyc cye cym cyn cyr cyt ec- ecc ece ecm ecn ecr ect eec eee eem een eer eet eey em- emc eme emm emn emr emt en- enc ene enm enn enr ent eny erc ere erm ern err ert ery etc ete etm etn etr ett ety eyc eye eym eyn eyr eyt m-r mc- mcc mce mcm mcn mcr mct mec mee mem men mer met mey mmc mme mmm mmn mmr mmt mnc mne mnm mnn mnr mnt mrc mre mrm mrn mrr mrt mry mtc mte mtm mtn mtr mtt my- myc mye mym myn myr myt ncc nce ncm ncn ncr nct ne- nec nee nem nen ner net ney nmc nme nmm nmn nmr nmt nnc nne nnm nnn nnt nrc nre nrm nrn nrr nrt nry ntc nte ntm ntn ntr ntt nyc nye nym nyn nyt nyy rcc rce rcm rcn rcr rct re- rec ree rem ren rer ret rey rmc rme rmm rmn rmr rmt rnc rnm rnn rnr rnt rny rrc rrm rrn rrr rrt rtc rte rtm rtn rtr rtt rty ry- ryc rye rym ryn ryr ryy tcc tce tcm tcn tcr tct te- tec tee tem ten ter tet tey tmc tme tmm tmn tmr tmt tmy tnc tne tnm tnn tnr tnt trc tre trm trn trr trt try ttc tte ttm ttn ttr ttt tty tyc tye tym tyn tyr tyt ycc yce ycy yec yee yem yen yer yet yey ymc yme ymm ymt yne ynn yny yrc yre yrn yrt ytc yte ytm ytn ytr ytt yyc yye yyt yyy