-al -ol a-a a-i a-t aaa aae aag aai aal aao aat aax aea aee aeg aei ael aeo aet aex ag- aga age agg agi agl ago agt agx ai- aia aie aig aii ail aio ait aix al- ala ale alg ali all alo alt alx aoa aoe aog aoi aol aoo aot aox at- ata ate atg ati atl ato att atx ax- axa axe axi axl axo axt axx eaa eae eag eai eal eao eat eax eea eee eeg eel eeo eet eex ega ege egg egi egl ego egt egx eia eie eig eii eil eio eit eix ela ele elg eli ell elo elt elx eo- eoa eoe eog eoi eol eoo eot eta ete etg eti etl eto ett etx ex- exa exe exi exl exo ext exx gaa gae gag gai gal gao gat ge- gea gee geg gei gel geo get gex gga ggg ggi ggo ggt gia gie gig gii gil gio git gla gle glg gli gll glo glt glx goa goe gog goi gol goo got gox gta gte gtg gti gtl gto gtt gtx gxa gxl gxt ia- iaa iae iag iai ial iao iat ie- iea iee ieg iei iel iet iex iga ige igg igi igl igo igt iia iie iii iil iio iit iix il- ila ile ilg ili ill ilo ilt ilx io- ioa ioe iog ioi iol ioo iot ita ite itg iti itl ito itt itx ixe ixi ixl la- laa lae lag lai lal lao lat lax lea lee leg lei lel leo let lex lga lge lgg lgi lgl lgo lgt lia lie lig lii lil lio lit lix lla lle llg lli lll llo llt loa loe log loi lol loo lot lox lta lte ltg lti ltl lto ltt ltx lxi lxo lxx o-i oaa oae oag oai oal oao oat oax oea oee oeg oei oel oeo oet oex oga oge ogg ogi ogl ogo ogt ogx oia oie oii oil oio oit ola ole olg oli oll olo olt oo- ooa oog ooi ool ooo oot oox ot- ota ote otg oti otl oto ott ox- oxa oxi oxo oxt oxx t-x taa tae tag tai tal tao tat tax te- tea tee teg tei tel teo tet tex tga tge tgg tgi tgl tgo tgt tia tie tig tii til tio tit tix tla tle tlg tli tll tlo tlt tlx to- toa toe tog toi tol too tot tox tta tte ttg tti ttl tto ttt ttx txe txi txl txt xaa xag xal xat xee xeg xel xet xex xge xgi xgl xia xie xii xio xit xix xla xlg xli xlt xoa xog xoi xoo xot xox xti xtx xxi xxl xxo xxx