-er -ey a-a a-t aaa aae aag aar aat aau aay aea aee aeg aer aet aeu aey ag- aga age agg agr agt agu agy ar- ara are arg arr art aru ary at- ata ate atg atr att atu au- aua aue aug aur aut ay- aya aye ayr ayt ayu eaa eae eag ear eat eau eea eee eeg eer eet eey ega ege egg egr egt egu egy era ere erg err ert eru ery eta ete etg etr ett etu ety eu- eua eue eug eur eut eya eye eyr eyt gaa gae gag gar gat gau gay ge- gea gee geg ger get geu gey gga ggg ggr ggt ggu gra gre grg grr grt gru gry gta gte gtg gtr gtt gtu gty gu- gua gue gug gur gut guu guy gy- gya gye gyr ra- raa rae rag rar rat rau ray re- rea ree reg rer ret reu rey rga rge rgg rgr rgt rra rrg rrr rrt rru rta rte rtg rtr rtt rtu rty rua rue rug rur rut ruu ruy ry- rya rye ryg ryr ryu ryy taa tae tag tar tat tau tay te- tea tee teg ter tet teu tey tga tge tgg tgr tgt tgu tgy tra tre trg trr trt tru try tta tte ttg ttr ttt ttu tty tua tue tug tur tut tuu tuy tya tye tyg tyr tyt ua- uaa uae uag uar uat uau uay uea uee ueg uer uet uey uga uge ugg ugr ugt ugu ur- ura ure urg urr urt uru ury uta ute utr utt utu uty uua uue uug uur uut uuu uyu yaa yae yag yar yat yau yay yea yee yeg yer yet yey yga yra yre yrg yrt yru yta yte ytr ytt ytu yua yue yug yur yut yuu yuy yye yyg yyt yyu yyy