-er a-a aaa aad aae aao aar aaw ad- ada add ade ado adr adw aea aed aee aeo aer aew aoa aod aoe aoo aor aow ar- ara ard are aro arr arw aw- awa awd awe awo awr aww daa dad dae dao dar daw dda ddd dde ddo ddr ddw de- dea ded dee deo der dew doa dod doe doo dor dow dra drd dre dro drr drw dwa dwe dwo dwr dww eaa ead eae eao ear eaw ed- eda edd ede edo edr edw eea eed eee eeo eer eew eo- eoa eod eoe eoo eor eow era erd ere ero err erw ewa ewd ewe ewo ewr eww oaa oad oae oao oar oaw oda odd ode odo odr oea oed oee oeo oer oo- ooa ood ooo oor oow or- ora ord ore oro orr owa owd owe owo oww ra- raa rad rae rao rar raw rda rdd rde rdo rdr re- rea red ree reo rer rew roa rod roe roo ror row rra rrd rrr rwa rwd rwe rwr waa wad wae wao war waw wda wdr wea wed wee weo wer wew woa wod woe woo wor wow wr- wra wrd wre wro wrr wrw wwa wwd wwe wwo www