-er -ey c-- ccc cce ccf ccr cct ccu ce- cec cee cef cer cet ceu cey cfc cfe cff cfr cft cfu crc cre crf crr crt cru cry ctc cte ctf ctr ctt ctu cty cuc cue cuf cur cut cuu cuy cyc cye cyf cyr cyt ec- ecc ece ecf ecr ect ecu eec eee eef eer eet eey ef- efc efe eff efr eft erc ere erf err ert eru ery etc ete etf etr ett etu ety eu- euc eue euf eur eut eyc eye eyr eyt fcc fce fcf fcr fct fcu fcy fec fee fef fer fet feu fey ffc ffe fff ffr fft ffu ffy frc fre frf frr frt fru fry ftc fte ftf ftr ftt ftu fty fue fuf fur fut fuu fy- fyc fye rcc rce rcf rcr rct rcu re- rec ree ref rer ret reu rey rfc rfe rff rfr rft rfu rrc rrf rrr rrt rru rtc rte rtf rtr rtt rtu rty ruc rue ruf rur rut ruu ruy ry- ryc rye ryf ryr ryu ryy tcc tce tcf tcr tct tcu te- tec tee tef ter tet teu tey tfc tfe tff tfr tft tfu trc tre trf trr trt tru try ttc tte ttf ttr ttt ttu tty tuc tue tuf tur tut tuu tuy tyc tye tyf tyr tyt ucc uce ucf ucr uct ucu uec uee uef uer uet uey ufc ufe uff ufr uft ufu ur- urc ure urf urr urt uru ury utc ute utf utr utt utu uty uuc uue uur uut uuu uyc uyu ycc yce ycf ycu ycy yec yee yef yer yet yey yfc yfe yff yfr yft yfu yrc yre yrf yrt yru ytc yte ytf ytr ytt ytu yue yur yut yuu yuy yyc yye yyf yyt yyu yyy