-al -er a-a a-i aaa aae aag aai aak aal aar aea aee aeg aei aek ael aer ag- aga age agg agi agk agl agr ai- aia aie aig aii aik ail air aka ake akg aki akk akl akr al- ala ale alg ali alk all alr ar- ara are arg ari ark arl arr eaa eae eag eai eak eal ear eea eee eeg eek eel eer ega ege egg egi egl egr eia eie eig eii eik eil eir eka eke ekg eki ekl ekr ela ele elg eli elk ell elr era ere erg eri erk erl err gaa gae gag gai gak gal gar ge- gea gee geg gei gek gel ger gga ggg ggi ggr gia gie gig gii gik gil gir gka gla gle glg gli glk gll glr gra gre grg gri grk grl grr ia- iaa iae iag iai ial iar ie- iea iee ieg iei iek iel ier iga ige igg igi igk igl igr iia iie iii iil iir ika ike iki ikk ikl ikr il- ila ile ilg ili ilk ill ilr ir- ira ire irg iri irk irl irr ka- kaa kae kag kai kak kal kar ke- kea kee keg kei kek kel ker kga kgi kgl kia kie kig kii kik kil kir kke kki kkk kkl kkr kl- kla klg kli klr kra krg kri krk krl krr la- laa lae lag lai lak lal lar lea lee leg lei lek lel ler lga lge lgg lgi lgk lgl lgr lia lie lig lii lik lil lir lka lkg lkl lkr lla lle llg lli llk lll llr lra lrg lri lrk lrr ra- raa rae rag rai rak ral rar re- rea ree reg rei rek rel rer rga rge rgg rgi rgk rgr ria rie rig rii rik ril rir rke rkg rkk rla rle rlg rli rll rlr rra rrg rri rrk rrl rrr