-er c-- ccc ccd cce ccm cco ccr ccw cdc cdd cde cdm cdo cdr cdw ce- cec ced cee cem ceo cer cew cmc cmd cme cmm cmo cmr cmw co- coc cod coe com coo cor cow crc crd cre crm cro crr crw cw- cwc cwd cwe cwm cwo cwr dcc dcd dce dcm dco dcr dcw ddc ddd dde ddm ddo ddr ddw de- dec ded dee dem deo der dew dmc dmd dme dmm dmo dmr dmw doc dod doe dom doo dor dow drc drd dre drm dro drr drw dwc dwe dwm dwo dwr dww ec- ecc ecd ece ecm eco ecr ecw ed- edc edd ede edm edo edr edw eec eed eee eem eeo eer eew em- emc emd eme emm emo emr emw eo- eoc eod eoe eom eoo eor eow erc erd ere erm ero err erw ewc ewd ewe ewm ewo ewr eww m-o m-r m-w mc- mcc mcd mce mcm mco mcr mcw mdc mdd mde mdm mdo mdr mdw mec med mee mem meo mer mew mmc mmd mme mmm mmo mmr mmw moc mod moe mom moo mor mow mrc mrd mre mrm mro mrr mrw mwc mwd mwe mwm mwo mwr mww oc- occ ocd ocm oco ocr ocw odc odd ode odm odo odr oec oed oee oem oeo oer om- omc omd ome omm omo omr omw oo- ooc ood oom ooo oor oow or- orc ord ore orm oro orr owc owd owe owm owo oww rcc rcd rce rcm rco rcr rcw rdc rdd rde rdm rdo rdr re- rec red ree rem reo rer rew rmc rmd rme rmm rmo rmr roc rod roe rom roo ror row rrc rrd rrm rrr rwc rwd rwe rwm rwr wcc wcd wce wcm wco wcr wcw wdc wdm wdr wec wed wee wem weo wer wew wm- wmc wmd wme wmm wmo wmr woc wod woe wom woo wor wow wr- wrc wrd wre wrm wro wrr wrw wwc wwd wwe wwm wwo www