-er -ey c-- ccc cce ccn ccr cct ccu ce- cec cee cen cer cet ceu cey cn- cnc cne cnn cnr cnt cnu cny crc cre crn crr crt cru cry ctc cte ctn ctr ctt ctu cty cuc cue cun cur cut cuu cuy cyc cye cyn cyr cyt ec- ecc ece ecn ecr ect ecu eec eee een eer eet eey en- enc ene enn enr ent enu eny erc ere ern err ert eru ery etc ete etn etr ett etu ety eu- euc eue eun eur eut eyc eye eyn eyr eyt ncc nce ncn ncr nct ncu ne- nec nee nen ner net neu ney nnc nne nnn nnt nnu nrc nre nrn nrr nrt nru nry ntc nte ntn ntr ntt ntu nuc nue nun nur nut nuu nuy nyc nye nyn nyt nyu nyy rcc rce rcn rcr rct rcu re- rec ree ren rer ret reu rey rnc rnn rnr rnt rnu rny rrc rrn rrr rrt rru rtc rte rtn rtr rtt rtu rty ruc rue run rur rut ruu ruy ry- ryc rye ryn ryr ryu ryy tcc tce tcn tcr tct tcu te- tec tee ten ter tet teu tey tnc tne tnn tnr tnt trc tre trn trr trt tru try ttc tte ttn ttr ttt ttu tty tuc tue tun tur tut tuu tuy tyc tye tyn tyr tyt ucc uce ucn ucr uct ucu uec uee uen uer uet uey un- unc une unn unr unt unu uny ur- urc ure urn urr urt uru ury utc ute utn utr utt utu uty uuc uue uun uur uut uuu uyc uyu ycc yce ycu ycy yec yee yen yer yet yey yne ynn ynu yny yrc yre yrn yrt yru ytc yte ytn ytr ytt ytu yue yun yur yut yuu yuy yyc yye yyt yyu yyy