-er -ey a-a a-i aaa aad aae aag aai aar aay ad- ada add ade adg adi adr ady aea aed aee aeg aei aer aey ag- aga agd age agg agi agr agy ai- aia aid aie aig aii air aiy ar- ara ard are arg ari arr ary ay- aya ayd aye ayi ayr daa dad dae dag dai dar day dda ddd dde ddg ddi ddr ddy de- dea ded dee deg dei der dey dga dgd dge dgg dgi dgr di- dia did die dig dii dir diy dra drd dre drg dri drr dry dy- dya dyd dye dyr dyy eaa ead eae eag eai ear ed- eda edd ede edg edi edr edy eea eed eee eeg eer eey ega egd ege egg egi egr egy eia eid eie eig eii eir era erd ere erg eri err ery eya eyd eye eyr g-d gaa gad gae gag gai gar gay gda gdd gde gdi gdr ge- gea ged gee geg gei ger gey gga ggd ggg ggi ggr gia gid gie gig gii gir giy gra grd gre grg gri grr gry gy- gya gyd gye gyr i-d ia- iaa iad iae iag iai iar ida idd ide idg idi idr idy ie- iea ied iee ieg iei ier iey iga igd ige igg igi igr igy iia iid iie iii iir ir- ira ird ire irg iri irr iry iya iye iyr iyy ra- raa rad rae rag rai rar ray rda rdd rde rdg rdi rdr rdy re- rea red ree reg rei rer rey rga rgd rge rgg rgi rgr ria rid rie rig rii rir riy rra rrd rrg rri rrr ry- rya ryd rye ryg ryr ryy yaa yad yae yag yai yar yay yda yde ydg ydy yea yed yee yeg yei yer yey yga yid yie yig yii yir yra yre yrg yye yyg yyy