-er -ey -ic c-- ccc ccd cce ccf cci ccr cct cdc cdd cde cdf cdi cdr cdt cdy ce- cec ced cee cef cei cer cet cey cfc cfd cfe cff cfi cfr cft ci- cic cid cie cif cii cir cit crc crd cre crf cri crr crt cry ctc ctd cte ctf cti ctr ctt cty cyc cyd cye cyf cyr cyt dcc dcd dce dcf dci dcr dct ddc ddd dde ddf ddi ddr ddt ddy de- dec ded dee def dei der det dey dfc dfd dfe dff dfi dfr dft di- dic did die dif dii dir dit diy drc drd dre dri drr drt dry dtc dtd dte dtf dti dtr dtt dty dy- dyc dyd dye dyr dyy ec- ecc ecd ece ecf eci ecr ect ed- edc edd ede edf edi edr edt edy eec eed eee eef eer eet eey ef- efc efd efe eff efi efr eft eic eid eie eif eii eir eit erc erd ere erf eri err ert ery etc etd ete etf eti etr ett ety eyc eyd eye eyr eyt fcc fcd fce fcf fci fcr fct fcy fdc fdd fde fdf fdi fdr fdt fec fed fee fef fei fer fet fey ffc ffd ffe fff ffi ffr fft ffy fic fid fie fif fii fir fit frc frd fre frf fri frr frt fry ftc ftd fte ftf fti ftr ftt fty fy- fyc fye fyi i-d i-f icc icd ice icf ici icr ict icy idc idd ide idf idi idr idt idy ie- iec ied iee ief iei ier iet iey ifc ifd ife iff ifi ifr ift ify iic iid iie iif iii iir iit ir- irc ird ire irf iri irr irt iry itc itd ite itf iti itt ity iyc iye iyr iyt iyy rcc rcd rce rcf rci rcr rct rdc rdd rde rdf rdi rdr rdt rdy re- rec red ree ref rei rer ret rey rfc rfd rfe rff rfi rfr rft ric rid rie rif rii rir rit riy rrc rrd rrf rri rrr rrt rtc rtd rte rtf rti rtr rtt rty ry- ryc ryd rye ryf ryr ryy tcc tcd tce tcf tci tcr tct tdc tdd tde tdf tdi tdr tdt tdy te- tec ted tee tef tei ter tet tey tfc tfd tfe tff tfi tfr tft tic tid tie tif tii tir tit tiy trc trd tre trf tri trr trt try ttc ttd tte ttf tti ttr ttt tty tyc tyd tye tyf tyr tyt ycc ycd yce ycf yci ycy yde ydt ydy yec yed yee yef yei yer yet yey yfc yfd yfe yff yfr yft yid yie yif yii yir yit yrc yre yrf yrt ytc ytd yte ytf ytr ytt yyc yye yyf yyt yyy