-al -ol a-a a-t aaa aae aal aao aat aax aea aee ael aeo aet aex al- ala ale all alo alt alx aoa aoe aol aoo aot aox at- ata ate atl ato att atx ax- axa axe axl axo axt axx eaa eae eal eao eat eax eea eee eel eeo eet eex ela ele ell elo elt elx eo- eoa eoe eol eoo eot eta ete etl eto ett etx ex- exa exe exl exo ext exx la- laa lae lal lao lat lax lea lee lel leo let lex lla lle lll llo llt loa loe lol loo lot lox lta lte ltl lto ltt ltx lxo lxx oaa oae oal oao oat oax oea oee oel oeo oet oex ola ole oll olo olt oo- ooa ool ooo oot oox ot- ota ote otl oto ott ox- oxa oxo oxt oxx t-x taa tae tal tao tat tax te- tea tee tel teo tet tex tla tle tll tlo tlt tlx to- toa toe tol too tot tox tta tte ttl tto ttt ttx txe txl txt xaa xal xat xee xel xet xex xla xlt xoa xoo xot xox xtx xxl xxo xxx