-al -er a-a a-i aaa aae aai aak aal aar aea aee aei aek ael aer ai- aia aie aii aik ail air aka ake aki akk akl akr al- ala ale ali alk all alr ar- ara are ari ark arl arr eaa eae eai eak eal ear eea eee eek eel eer eia eie eii eik eil eir eka eke eki ekl ekr ela ele eli elk ell elr era ere eri erk erl err ia- iaa iae iai ial iar ie- iea iee iei iek iel ier iia iie iii iil iir ika ike iki ikk ikl ikr il- ila ile ili ilk ill ilr ir- ira ire iri irk irl irr ka- kaa kae kai kak kal kar ke- kea kee kei kek kel ker kia kie kii kik kil kir kke kki kkk kkl kkr kl- kla kli klr kra kri krk krl krr la- laa lae lai lak lal lar lea lee lei lek lel ler lia lie lii lik lil lir lka lkl lkr lla lle lli llk lll llr lra lri lrk lrr ra- raa rae rai rak ral rar re- rea ree rei rek rel rer ria rie rii rik ril rir rke rkk rla rle rli rll rlr rra rri rrk rrl rrr