-er -ey c-- c-j ccc ccd cce ccj cco ccr cct cdc cdd cde cdj cdo cdr cdt cdy ce- cec ced cee cej ceo cer cet cey cjc cjd cjr co- coc cod coe coj coo cor cot coy crc crd cre crj cro crr crt cry ctc ctd cte cto ctr ctt cty cyc cyd cye cyo cyr cyt dcc dcd dce dco dcr dct ddc ddd dde ddo ddr ddt ddy de- dec ded dee dej deo der det dey dj- djc djd dje djo djt doc dod doe doj doo dor dot doy drc drd dre drj dro drr drt dry dtc dtd dte dtj dto dtr dtt dty dy- dyc dyd dye dyo dyr dyy ec- ecc ecd ece ecj eco ecr ect ed- edc edd ede edj edo edr edt edy eec eed eee eeo eer eet eey ejc ejd ejo ejt eo- eoc eod eoe eoo eor eot erc erd ere ero err ert ery etc etd ete etj eto etr ett ety eyc eyd eye eyo eyr eyt j-d jcc jcd jce jco jcr jct jdc jde jdo jdr jdt jec jed jee jej jeo jer jet jey jjc jjj jjr jjy joc jod joe joj joo jor jot joy jrc jro jrr jrt jtc jte jtr jtt jty jyj jyr oc- occ ocd ocj oco ocr oct odc odd ode odo odr odt oec oed oee oeo oer oet oey ojc ojd oje ojo ojy oo- ooc ood ooo oor oot or- orc ord ore oro orr ort ory ot- otc otd ote oto otr ott oyd oye oyo rcc rcd rce rcj rco rcr rct rdc rdd rde rdj rdo rdr rdt rdy re- rec red ree reo rer ret rey rjc rjr roc rod roe roj roo ror rot roy rrc rrd rrr rrt rtc rtd rte rtj rto rtr rtt rty ry- ryc ryd rye ryo ryr ryy tcc tcd tce tcj tco tcr tct tdc tdd tde tdo tdr tdt tdy te- tec ted tee tej teo ter tet tey tjc tjd tje tjo tjr to- toc tod toe toj too tor tot toy trc trd tre tro trr trt try ttc ttd tte tto ttr ttt tty tyc tyd tye tyo tyr tyt ycc ycd yce yco ycy yde ydo ydt ydy yec yed yee yeo yer yet yey yoc yod yoe yoj yoo yor yot yoy yrc yre yro yrt ytc ytd yte yto ytr ytt yyc yye yyt yyy