-er -ey a-a a-i aaa aae aag aai aak aar aay aea aee aeg aei aek aer aey ag- aga age agg agi agk agr agy ai- aia aie aig aii aik air aiy aka ake akg aki akk akr ar- ara are arg ari ark arr ary ay- aya aye ayi ayk ayr eaa eae eag eai eak ear eea eee eeg eek eer eey ega ege egg egi egr egy eia eie eig eii eik eir eka eke ekg eki ekr eky era ere erg eri erk err ery eya eye eyr gaa gae gag gai gak gar gay ge- gea gee geg gei gek ger gey gga ggg ggi ggr gia gie gig gii gik gir giy gka gra gre grg gri grk grr gry gy- gya gye gyr ia- iaa iae iag iai iar ie- iea iee ieg iei iek ier iey iga ige igg igi igk igr igy iia iie iii iir ika ike iki ikk ikr ir- ira ire irg iri irk irr iry iya iye iyr iyy ka- kaa kae kag kai kak kar kay ke- kea kee keg kei kek ker key kga kgi kgy kia kie kig kii kik kir kke kki kkk kkr kky kra krg kri krk krr kry kya kye kyr ra- raa rae rag rai rak rar ray re- rea ree reg rei rek rer rey rga rge rgg rgi rgk rgr ria rie rig rii rik rir riy rke rkg rkk rky rra rrg rri rrk rrr ry- rya rye ryg ryk ryr ryy yaa yae yag yai yak yar yay yea yee yeg yei yek yer yey yga yie yig yii yir yka yki ykk yra yre yrg yye yyg yyy