-er -ey a-a aaa aae aag aar aau aay aea aee aeg aer aeu aey ag- aga age agg agr agu agy ar- ara are arg arr aru ary au- aua aue aug aur ay- aya aye ayr ayu eaa eae eag ear eau eea eee eeg eer eey ega ege egg egr egu egy era ere erg err eru ery eu- eua eue eug eur eya eye eyr gaa gae gag gar gau gay ge- gea gee geg ger geu gey gga ggg ggr ggu gra gre grg grr gru gry gu- gua gue gug gur guu guy gy- gya gye gyr ra- raa rae rag rar rau ray re- rea ree reg rer reu rey rga rge rgg rgr rra rrg rrr rru rua rue rug rur ruu ruy ry- rya rye ryg ryr ryu ryy ua- uaa uae uag uar uau uay uea uee ueg uer uey uga uge ugg ugr ugu ur- ura ure urg urr uru ury uua uue uug uur uuu uyu yaa yae yag yar yau yay yea yee yeg yer yey yga yra yre yrg yru yua yue yug yur yuu yuy yye yyg yyu yyy