-er -ey -ic c-- ccc ccd cce ccg cci ccn ccr cdc cdd cde cdg cdi cdn cdr cdy ce- cec ced cee ceg cei cen cer cey cgc cgd cge cgg cgi cgn cgr cgy ci- cic cid cie cig cii cin cir cn- cnc cnd cne cng cni cnn cnr cny crc crd cre crg cri crn crr cry cyc cyd cye cyg cyn cyr dcc dcd dce dcg dci dcn dcr ddc ddd dde ddg ddi ddn ddr ddy de- dec ded dee deg dei den der dey dgc dgd dge dgg dgi dgn dgr di- dic did die dig dii din dir diy dnc dnd dne dng dni dnn dnr dny drc drd dre drg dri drn drr dry dy- dyc dyd dye dyn dyr dyy ec- ecc ecd ece ecg eci ecn ecr ed- edc edd ede edg edi edn edr edy eec eed eee eeg een eer eey egc egd ege egg egi egn egr egy eic eid eie eig eii ein eir en- enc end ene eng eni enn enr eny erc erd ere erg eri ern err ery eyc eyd eye eyn eyr g-d gcc gcd gce gcg gci gcn gcr gdc gdd gde gdi gdn gdr ge- gec ged gee geg gei gen ger gey ggc ggd ggg ggi ggn ggr gic gid gie gig gii gin gir giy gnc gnd gne gni gnn gnr grc grd gre grg gri grn grr gry gy- gyd gye gyn gyr i-d icc icd ice icg ici icn icr icy idc idd ide idg idi idn idr idy ie- iec ied iee ieg iei ien ier iey igc igd ige igg igi ign igr igy iic iid iie iii iin iir in- inc ind ine ing ini inn inr iny ir- irc ird ire irg iri irn irr iry iyc iye iyr iyy n-i ncc ncd nce ncg nci ncn ncr ndc ndd nde ndg ndi ndn ndr ndy ne- nec ned nee neg nei nen ner ney ngc ngd nge ngg ngi ngn nic nid nie nig nii nin nir nnc nne nng nni nnn nrc nrd nre nrg nri nrn nrr nry nyc nyd nye nyg nyn nyy rcc rcd rce rcg rci rcn rcr rdc rdd rde rdg rdi rdn rdr rdy re- rec red ree reg rei ren rer rey rgc rgd rge rgg rgi rgn rgr ric rid rie rig rii rin rir riy rnc rnd rng rni rnn rnr rny rrc rrd rrg rri rrn rrr ry- ryc ryd rye ryg ryn ryr ryy ycc ycd yce yci ycy yde ydg ydn ydy yec yed yee yeg yei yen yer yey ygc yid yie yig yii yin yir ynd yne yng ynn yny yrc yre yrg yrn yyc yye yyg yyy