-al -ol a-a a-i a-t aaa aae aaf aai aal aao aat aax aea aee aef aei ael aeo aet aex af- afa afe aff afi afl afo aft afx ai- aia aie aif aii ail aio ait aix al- ala ale alf ali all alo alt alx aoa aoe aof aoi aol aoo aot aox at- ata ate atf ati atl ato att atx ax- axa axe axi axl axo axt axx eaa eae eaf eai eal eao eat eax eea eee eef eel eeo eet eex ef- efa efe eff efi efl efo eft efx eia eie eif eii eil eio eit eix ela ele elf eli ell elo elt elx eo- eoa eoe eof eoi eol eoo eot eta ete etf eti etl eto ett etx ex- exa exe exi exl exo ext exx faa fae faf fai fal fao fat fax fea fee fef fei fel feo fet fex ffa ffe fff ffi ffl ffo fft ffx fia fie fif fii fil fit fix fla fle flf fli fll flo flt flx foa foe fof foi fol foo fot fox fta fte ftf fti ftl fto ftt ftx fxe fxi fxt fxx i-f ia- iaa iae iaf iai ial iao iat ie- iea iee ief iei iel iet iex ifa ife iff ifi ifl ifo ift ifx iia iie iif iii iil iio iit iix il- ila ile ilf ili ill ilo ilt ilx io- ioa ioe iof ioi iol ioo iot ita ite itf iti itl ito itt itx ixe ixi ixl la- laa lae laf lai lal lao lat lax lea lee lef lei lel leo let lex lfa lfe lff lfi lfl lfo lft lfx lia lie lif lii lil lio lit lix lla lle llf lli lll llo llt loa loe lof loi lol loo lot lox lta lte ltf lti ltl lto ltt ltx lxi lxo lxx o-i oaa oae oaf oai oal oao oat oax oea oee oef oei oel oeo oet oex of- ofa ofe off ofi ofl ofo oft ofx oia oie oif oii oil oio oit ola ole olf oli oll olo olt oo- ooa oof ooi ool ooo oot oox ot- ota ote otf oti otl oto ott ox- oxa oxf oxi oxo oxt oxx t-x taa tae taf tai tal tao tat tax te- tea tee tef tei tel teo tet tex tfa tfe tff tfi tfl tfo tft tfx tia tie tif tii til tio tit tix tla tle tlf tli tll tlo tlt tlx to- toa toe tof toi tol too tot tox tta tte ttf tti ttl tto ttt ttx txe txf txi txl txt xaa xaf xal xat xee xel xet xex xfa xfe xfl xft xfx xia xie xii xio xit xix xla xlf xli xlt xoa xof xoi xoo xot xox xtf xti xtx xxi xxl xxo xxx