-al -er -ol a-a aaa aae aal aao aar aas aax aea aee ael aeo aer aes aex al- ala ale all alo alr als alx aoa aoe aol aoo aor aos aox ar- ara are arl aro arr ars arx as- asa ase asl aso asr ass asx ax- axa axe axl axo axr axs axx eaa eae eal eao ear eas eax eea eee eel eeo eer ees eex ela ele ell elo elr els elx eo- eoa eoe eol eoo eor eos era ere erl ero err ers es- esa ese esl eso esr ess esx ex- exa exe exl exo exr exs exx la- laa lae lal lao lar las lax lea lee lel leo ler les lex lla lle lll llo llr lls loa loe lol loo lor los lox lra lro lrr lrs lsa lse lsl lso lsr lss lxo lxr lxx oaa oae oal oao oar oas oax oea oee oel oeo oer oes oex ola ole oll olo ols oo- ooa ool ooo oor oos oox or- ora ore orl oro orr ors orx os- osa ose osl oso osr oss osx ox- oxa oxo oxx ra- raa rae ral rao rar ras rax re- rea ree rel reo rer res rex rla rle rll rlo rlr rls roa roe rol roo ror ros rox rra rrl rrr rrs rsa rse rsl rso rsr rss rsx rxr rxs saa sae sal sao sar sas sax se- sea see sel seo ser ses sex sla sle sll slo slr sls slx soa soe sol soo sor sos sox sr- sra sre srl sro srr srs srx ss- ssa sse ssl sso ssr sss ssx sxl sxs xaa xal xar xas xee xel xer xes xex xla xlr xls xoa xoo xor xos xox xrx xsa xsl xss xxl xxo xxx