-al -er a-a aaa aae aaf aag aak aal aar aea aee aef aeg aek ael aer af- afa afe aff afg afk afl afr ag- aga age agf agg agk agl agr aka ake akg akk akl akr al- ala ale alf alg alk all alr ar- ara are arf arg ark arl arr eaa eae eaf eag eak eal ear eea eee eef eeg eek eel eer ef- efa efe eff efg efl efr ega ege egf egg egl egr eka eke ekf ekg ekl ekr ela ele elf elg elk ell elr era ere erf erg erk erl err faa fae faf fag fak fal far fea fee fef feg fek fel fer ffa ffe fff ffg ffk ffl ffr fga fge fgf fgg fgl fgr fka fkf fkg fkk fkl fla fle flf flg fll flr fra fre frf frg frk frl frr gaa gae gaf gag gak gal gar ge- gea gee gef geg gek gel ger gfa gfe gff gfk gfl gfr gga ggg ggr gka gla gle glf glg glk gll glr gra gre grf grg grk grl grr ka- kaa kae kaf kag kak kal kar ke- kea kee kef keg kek kel ker kfa kff kfg kga kgf kgl kke kkk kkl kkr kl- kla klf klg klr kra krf krg krk krl krr la- laa lae laf lag lak lal lar lea lee lef leg lek lel ler lfa lfe lff lfg lfk lfl lfr lga lge lgf lgg lgk lgl lgr lka lkg lkl lkr lla lle llf llg llk lll llr lra lrf lrg lrk lrr ra- raa rae raf rag rak ral rar re- rea ree ref reg rek rel rer rfa rfe rff rfg rfk rfl rfr rga rge rgf rgg rgk rgr rke rkf rkg rkk rla rle rlf rlg rll rlr rra rrf rrg rrk rrl rrr