-er -th a-a a-t aaa aad aae aag aah aar aat ad- ada add ade adg adh adr adt aea aed aee aeg aeh aer aet ag- aga agd age agg agh agr agt aha ahd ahe ahg ahh ahr aht ar- ara ard are arg arh arr art at- ata atd ate atg ath atr att daa dad dae dag dah dar dat dda ddd dde ddg ddh ddr ddt de- dea ded dee deg deh der det dga dgd dge dgg dgh dgr dgt dh- dha dhd dhe dhh dhr dht dra drd dre drg drr drt dta dtd dte dtg dth dtr dtt eaa ead eae eag eah ear eat ed- eda edd ede edg edh edr edt eea eed eee eeg eer eet ega egd ege egg egh egr egt eha ehd ehe ehg ehh ehr eht era erd ere erg erh err ert eta etd ete etg eth etr ett g-d gaa gad gae gag gah gar gat gda gdd gde gdh gdr gdt ge- gea ged gee geg geh ger get gga ggd ggg ggh ggr ggt gha ghd ghe ghg ghh ghr ght gra grd gre grg grh grr grt gta gtd gte gtg gth gtr gtt haa had hae hag hah har hat hda hdd hde hdg hdh hdr hdt he- hea hed hee heg heh her het hga hge hgg hgh hgr hgt hha hhd hhe hhg hhh hhr hht hr- hra hrd hre hrg hrh hrr hrt hta htd hte htg hth htr htt ra- raa rad rae rag rah rar rat rda rdd rde rdg rdh rdr rdt re- rea red ree reg reh rer ret rga rgd rge rgg rgh rgr rgt rh- rha rhd rhe rhg rhh rhr rht rra rrd rrg rrh rrr rrt rta rtd rte rtg rtr rtt taa tad tae tag tah tar tat tda tdd tde tdg tdh tdr tdt te- tea ted tee teg teh ter tet tga tge tgg tgh tgr tgt th- tha thd the thg thh thr tht tra trd tre trg trh trr trt tta ttd tte ttg tth ttr ttt