-er a-a a-z aaa aad aae aag aah aar aaz ad- ada add ade adg adh adr adz aea aed aee aeg aeh aer aez ag- aga agd age agg agh agr agz aha ahd ahe ahg ahh ahr ahz ar- ara ard are arg arh arr arz az- aza azd aze azg azz daa dad dae dag dah dar daz dda ddd dde ddg ddh ddr ddz de- dea ded dee deg deh der dez dga dgd dge dgg dgh dgr dgz dh- dha dhd dhe dhh dhr dra drd dre drg drr drz dza dzd dze dzr eaa ead eae eag eah ear eaz 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 erz eze ezh ezr ezz g-d gaa gad gae gag gah gar gaz gda gdd gde gdh gdr ge- gea ged gee geg geh ger gez gga ggd ggg ggh ggr ggz gha ghd ghe ghg ghh ghr ghz gra grd gre grg grh grr gza gzr haa had hae hag hah har haz hda hdd hde hdg hdh hdr hdz he- hea hed hee heg heh her hez hga hge hgg hgh hgr hha hhd hhe hhg hhh hhr hhz hr- hra hrd hre hrg hrh hrr hrz hzd hze ra- raa rad rae rag rah rar raz rda rdd rde rdg rdh rdr re- rea red ree reg reh rer rez rga rgd rge rgg rgh rgr rh- rha rhd rhe rhg rhh rhr rra rrd rrg rrh rrr rza rze z-g zaa zad zag zah zar zaz zea zed zee zeh zer zez zgg zha zhe zhr zrh zzr zzz