-er -ey a-a a-i a-t aaa aae aag aai aar aat aay aea aee aeg aei aer aet aey ag- aga age agg agi agr agt agy ai- aia aie aig aii air ait aiy ar- ara are arg ari arr art ary at- ata ate atg ati atr att ay- aya aye ayi ayr ayt eaa eae eag eai ear eat eea eee eeg eer eet eey ega ege egg egi egr egt egy eia eie eig eii eir eit era ere erg eri err ert ery eta ete etg eti etr ett ety eya eye eyr eyt gaa gae gag gai gar gat gay ge- gea gee geg gei ger get gey gga ggg ggi ggr ggt gia gie gig gii gir git giy gra gre grg gri grr grt gry gta gte gtg gti gtr gtt gty gy- gya gye gyr ia- iaa iae iag iai iar iat ie- iea iee ieg iei ier iet iey iga ige igg igi igr igt igy iia iie iii iir iit ir- ira ire irg iri irr irt iry ita ite itg iti itt ity iya iye iyr iyt iyy ra- raa rae rag rai rar rat ray re- rea ree reg rei rer ret rey rga rge rgg rgi rgr rgt ria rie rig rii rir rit riy rra rrg rri rrr rrt rta rte rtg rti rtr rtt rty ry- rya rye ryg ryr ryy taa tae tag tai tar tat tay te- tea tee teg tei ter tet tey tga tge tgg tgi tgr tgt tgy tia tie tig tii tir tit tiy tra tre trg tri trr trt try tta tte ttg tti ttr ttt tty tya tye tyg tyr tyt yaa yae yag yai yar yat yay yea yee yeg yei yer yet yey yga yie yig yii yir yit yra yre yrg yrt yta yte ytr ytt yye yyg yyt yyy