-er -ey c-- ccc cce ccf ccn ccr ccv ce- cec cee cef cen cer cev cey cfc cfe cff cfn cfr cfv cn- cnc cne cnf cnn cnr cnv cny crc cre crf crn crr crv cry cvc cve cvf cvn cvr cvv cyc cye cyf cyn cyr ec- ecc ece ecf ecn ecr ecv eec eee eef een eer eev eey ef- efc efe eff efr en- enc ene enf enn enr env eny erc ere erf ern err erv ery evc eve evf evn evr evv evy eyc eye eyn eyr fcc fce fcf fcn fcr fcv fcy fec fee fef fen fer fev fey ffc ffe fff ffn ffr ffv ffy fnc fne fnf fnn fnr fnv frc fre frf frn frr fry fvc fy- fyc fye fyn ncc nce ncf ncn ncr ncv ne- nec nee nef nen ner nev ney nfc nfe nff nfn nfr nfv nnc nne nnf nnn nnv nrc nre nrf nrn nrr nrv nry nvc nve nvn nvv nyc nye nyf nyn nyy rcc rce rcf rcn rcr rcv re- rec ree ref ren rer rev rey rfc rfe rff rfn rfr rfv rnc rnn rnr rnv rny rrc rrf rrn rrr rvc rve rvf rvn rvr rvv rvy ry- ryc rye ryf ryn ryr ryy v-e vcc vce vcf vcn vcr vcy vec vee vef ven ver vey vfc vff vfn vfr vfv vn- vnf vnr vnv vrc vre vrf vrn vrr vry vvc vvr vvv vye vyf vyn ycc yce ycf ycv ycy yec yee yef yen yer yev yey yfc yfe yff yfr yne ynn yny yrc yre yrf yrn yve yvr yvy yyc yye yyf yyy