-al -er a-a aaa aae aal aar aas aax aea aee ael aer aes aex al- ala ale all alr als alx ar- ara are arl arr ars arx as- asa ase asl asr ass asx ax- axa axe axl axr axs axx eaa eae eal ear eas eax eea eee eel eer ees eex ela ele ell elr els elx era ere erl err ers es- esa ese esl esr ess esx ex- exa exe exl exr exs exx la- laa lae lal lar las lax lea lee lel ler les lex lla lle lll llr lls lra lrr lrs lsa lse lsl lsr lss lxr lxx ra- raa rae ral rar ras rax re- rea ree rel rer res rex rla rle rll rlr rls rra rrl rrr rrs rsa rse rsl rsr rss rsx rxr rxs saa sae sal sar sas sax se- sea see sel ser ses sex sla sle sll slr sls slx sr- sra sre srl srr srs srx ss- ssa sse ssl ssr sss ssx sxl sxs xaa xal xar xas xee xel xer xes xex xla xlr xls xrx xsa xsl xss xxl xxx