-al -er a-a aaa aae aag aak aal aar aea aee aeg aek ael aer ag- aga age agg agk agl agr aka ake akg akk akl akr al- ala ale alg alk all alr ar- ara are arg ark arl arr eaa eae eag eak eal ear eea eee eeg eek eel eer ega ege egg egl egr eka eke ekg ekl ekr ela ele elg elk ell elr era ere erg erk erl err gaa gae gag gak gal gar ge- gea gee geg gek gel ger gga ggg ggr gka gla gle glg glk gll glr gra gre grg grk grl grr ka- kaa kae kag kak kal kar ke- kea kee keg kek kel ker kga kgl kke kkk kkl kkr kl- kla klg klr kra krg krk krl krr la- laa lae lag lak lal lar lea lee leg lek lel ler lga lge lgg lgk lgl lgr lka lkg lkl lkr lla lle llg llk lll llr lra lrg lrk lrr ra- raa rae rag rak ral rar re- rea ree reg rek rel rer rga rge rgg rgk rgr rke rkg rkk rla rle rlg rll rlr rra rrg rrk rrl rrr