-er a-a aaa aad aae aag aar aaw ad- ada add ade adg adr adw aea aed aee aeg aer aew ag- aga agd age agg agr agw ar- ara ard are arg arr arw aw- awa awd awe awg awr aww daa dad dae dag dar daw dda ddd dde ddg ddr ddw de- dea ded dee deg der dew dga dgd dge dgg dgr dgw dra drd dre drg drr drw dwa dwe dwg dwr dww eaa ead eae eag ear eaw ed- eda edd ede edg edr edw eea eed eee eeg eer eew ega egd ege egg egr egw era erd ere erg err erw ewa ewd ewe ewr eww g-d gaa gad gae gag gar gaw gda gdd gde gdr gdw ge- gea ged gee geg ger gew gga ggd ggg ggr ggw gra grd gre grg grr grw gwa gwd gwe gwg gwr ra- raa rad rae rag rar raw rda rdd rde rdg rdr re- rea red ree reg rer rew rga rgd rge rgg rgr rgw rra rrd rrg rrr rwa rwd rwe rwr waa wad wae wag war waw wda wdg wdr wea wed wee weg wer wew wga wgr wgw wr- wra wrd wre wrg wrr wrw wwa wwd wwe www