-er -ey -ic c-- ccc ccd cce ccf cci ccn ccr cdc cdd cde cdf cdi cdn cdr cdy ce- cec ced cee cef cei cen cer cey cfc cfd cfe cff cfi cfn cfr ci- cic cid cie cif cii cin cir cn- cnc cnd cne cnf cni cnn cnr cny crc crd cre crf cri crn crr cry cyc cyd cye cyf cyn cyr dcc dcd dce dcf dci dcn dcr ddc ddd dde ddf ddi ddn ddr ddy de- dec ded dee def dei den der dey dfc dfd dfe dff dfi dfn dfr di- dic did die dif dii din dir diy dnc dnd dne dnf dni dnn dnr dny drc drd dre dri drn drr dry dy- dyc dyd dye dyn dyr dyy ec- ecc ecd ece ecf eci ecn ecr ed- edc edd ede edf edi edn edr edy eec eed eee eef een eer eey ef- efc efd efe eff efi efr eic eid eie eif eii ein eir en- enc end ene enf eni enn enr eny erc erd ere erf eri ern err ery eyc eyd eye eyn eyr fcc fcd fce fcf fci fcn fcr fcy fdc fdd fde fdf fdi fdn fdr fec fed fee fef fei fen fer fey ffc ffd ffe fff ffi ffn ffr ffy fic fid fie fif fii fin fir fnc fnd fne fnf fni fnn fnr frc frd fre frf fri frn frr fry fy- fyc fye fyi fyn i-d i-f icc icd ice icf ici icn icr icy idc idd ide idf idi idn idr idy ie- iec ied iee ief iei ien ier iey ifc ifd ife iff ifi ifn ifr ify iic iid iie iif iii iin iir in- inc ind ine inf ini inn inr iny ir- irc ird ire irf iri irn irr iry iyc iye iyr iyy n-i ncc ncd nce ncf nci ncn ncr ndc ndd nde ndf ndi ndn ndr ndy ne- nec ned nee nef nei nen ner ney nfc nfd nfe nff nfi nfn nfr nic nid nie nif nii nin nir nnc nne nnf nni nnn nrc nrd nre nrf nri nrn nrr nry nyc nyd nye nyf nyn nyy rcc rcd rce rcf rci rcn rcr rdc rdd rde rdf rdi rdn rdr rdy re- rec red ree ref rei ren rer rey rfc rfd rfe rff rfi rfn rfr ric rid rie rif rii rin rir riy rnc rnd rni rnn rnr rny rrc rrd rrf rri rrn rrr ry- ryc ryd rye ryf ryn ryr ryy ycc ycd yce ycf yci ycy yde ydn ydy yec yed yee yef yei yen yer yey yfc yfd yfe yff yfr yid yie yif yii yin yir ynd yne ynn yny yrc yre yrf yrn yyc yye yyf yyy