-er -ey c-- ccc ccd cce cck ccn ccr cct cdc cdd cde cdk cdn cdr cdt cdy ce- cec ced cee cek cen cer cet cey ckc ckd ckt cky cn- cnc cnd cne cnn cnr cnt cny crc crd cre crk crn crr crt cry ctc ctd cte ctk ctn ctr ctt cty cyc cyd cye cyk cyn cyr cyt dcc dcd dce dck dcn dcr dct ddc ddd dde ddk ddn ddr ddt ddy de- dec ded dee dek den der det dey dkc dke dkk dkr dkt dnc dnd dne dnk dnn dnr dnt dny drc drd dre drk drn drr drt dry dtc dtd dte dtk dtn dtr dtt dty dy- dyc dyd dye dyk dyn dyr dyy ec- ecc ecd ece eck ecn ecr ect ed- edc edd ede edk edn edr edt edy eec eed eee eek een eer eet eey ekc ekd eke ekr ekt eky en- enc end ene enk enn enr ent eny erc erd ere erk ern err ert ery etc etd ete etk etn etr ett ety eyc eyd eye eyn eyr eyt k-t kcc kcd kce kck kcn kcr kct kdc kde kdk kdr kdt kdy ke- kec ked kee kek ken ker ket key kkc kke kkk kkn kkr kkt kky kn- knc knd kne knk knn knr knt krc krd krk krn krr krt kry ktc kte ktk ktn ktr ktt kyc kyd kye kyn kyr kyt ncc ncd nce nck ncn ncr nct ndc ndd nde ndk ndn ndr ndt ndy ne- nec ned nee nek nen ner net ney nkc nke nkk nkn nkr nkt nky nnc nne nnk nnn nnt nrc nrd nre nrk nrn nrr nrt nry ntc ntd nte ntk ntn ntr ntt nyc nyd nye nyk nyn nyt nyy rcc rcd rce rcn rcr rct rdc rdd rde rdn rdr rdt rdy re- rec red ree rek ren rer ret rey rkc rke rkk rkt rky rnc rnd rnn rnr rnt rny rrc rrd rrk rrn rrr rrt rtc rtd rte rtk rtn rtr rtt rty ry- ryc ryd rye ryk ryn ryr ryy tcc tcd tce tck tcn tcr tct tdc tdd tde tdk tdn tdr tdt tdy te- tec ted tee tek ten ter tet tey tkc tke tkk tkr tkt tky tnc tnd tne tnk tnn tnr tnt trc trd tre trk trn trr trt try ttc ttd tte ttk ttn ttr ttt tty tyc tyd tye tyn tyr tyt ycc ycd yce ycy yde ydn ydt ydy yec yed yee yek yen yer yet yey ykk ykn ynd yne ynk ynn yny yrc yre yrn yrt ytc ytd yte ytk ytn ytr ytt yyc yye yyt yyy