-er c-- ccc ccd cce ccf cck ccr ccw cdc cdd cde cdf cdk cdr cdw ce- cec ced cee cef cek cer cew cfc cfd cfe cff cfk cfr cfw ckc ckd ckw crc crd cre crf crk crr crw cw- cwc cwd cwe cwk cwr dcc dcd dce dcf dck dcr dcw ddc ddd dde ddf ddk ddr ddw de- dec ded dee def dek der dew dfc dfd dfe dff dfk dfr dfw dkc dke dkk dkr dkw drc drd dre drk drr drw dwc dwe dwf dwr dww ec- ecc ecd ece ecf eck ecr ecw ed- edc edd ede edf edk edr edw eec eed eee eef eek eer eew ef- efc efd efe eff efr efw ekc ekd eke ekf ekr erc erd ere erf erk err erw ewc ewd ewe ewf ewk ewr eww fcc fcd fce fcf fck fcr fcw fdc fdd fde fdf fdk fdr fec fed fee fef fek fer few ffc ffd ffe fff ffk ffr ffw fkc fkf fkk frc frd fre frf frk frr frw fwc fwd fwe fwf kcc kcd kce kck kcr kdc kde kdf kdk kdr ke- kec ked kee kef kek ker kew kfc kfd kff kfw kkc kke kkk kkr krc krd krf krk krr krw kw- kwc kwd kwf kwk kww rcc rcd rce rcf rcr rcw rdc rdd rde rdf rdr re- rec red ree ref rek rer rew rfc rfd rfe rff rfk rfr rfw rkc rke rkf rkk rrc rrd rrf rrk rrr rwc rwd rwe rwf rwr wcc wcd wce wcf wck wcr wcw wdc wdf wdr wec wed wee wef wek wer wew wfc wfd wfe wff wfk wfr wfw wkc wkd wke wkf wkr wkw wr- wrc wrd wre wrf wrk wrr wrw wwc wwd wwe wwf www