-er a-a aaa aad aae aag aah aar ad- ada add ade adg adh adr aea aed aee aeg aeh aer ag- aga agd age agg agh agr aha ahd ahe ahg ahh ahr ar- ara ard are arg arh arr daa dad dae dag dah dar dda ddd dde ddg ddh ddr de- dea ded dee deg deh der dga dgd dge dgg dgh dgr dh- dha dhd dhe dhh dhr dra drd dre drg drr eaa ead eae eag eah ear ed- eda edd ede edg edh edr eea eed eee eeg eer ega egd ege egg egh egr eha ehd ehe ehg ehh ehr era erd ere erg erh err g-d gaa gad gae gag gah gar gda gdd gde gdh gdr ge- gea ged gee geg geh ger gga ggd ggg ggh ggr gha ghd ghe ghg ghh ghr gra grd gre grg grh grr haa had hae hag hah har hda hdd hde hdg hdh hdr he- hea hed hee heg heh her hga hge hgg hgh hgr hha hhd hhe hhg hhh hhr hr- hra hrd hre hrg hrh hrr ra- raa rad rae rag rah rar rda rdd rde rdg rdh rdr re- rea red ree reg reh rer rga rgd rge rgg rgh rgr rh- rha rhd rhe rhg rhh rhr rra rrd rrg rrh rrr