-al a-a a-i a-t aaa aaf aag aai aal aat aax af- afa aff afg afi afl aft afx ag- aga agf agg agi agl agt agx ai- aia aif aig aii ail ait aix al- ala alf alg ali all alt alx at- ata atf atg ati atl att atx ax- axa axi axl axt axx faa faf fag fai fal fat fax ffa fff ffg ffi ffl fft ffx fga fgf fgg fgi fgl fgt fia fif fig fii fil fit fix fla flf flg fli fll flt flx fta ftf ftg fti ftl ftt ftx fxg fxi fxt fxx gaa gaf gag gai gal gat gfa gff gfi gfl gft gfx gga ggg ggi ggt gia gif gig gii gil git gla glf glg gli gll glt glx gta gtf gtg gti gtl gtt gtx gxa gxf gxl gxt i-f ia- iaa iaf iag iai ial iat ifa iff ifg ifi ifl ift ifx iga igf igg igi igl igt iia iif iii iil iit iix il- ila ilf ilg ili ill ilt ilx ita itf itg iti itl itt itx ixi ixl la- laa laf lag lai lal lat lax lfa lff lfg lfi lfl lft lfx lga lgf lgg lgi lgl lgt lia lif lig lii lil lit lix lla llf llg lli lll llt lta ltf ltg lti ltl ltt ltx lxi lxx t-x taa taf tag tai tal tat tax tfa tff tfg tfi tfl tft tfx tga tgf tgg tgi tgl tgt tia tif tig tii til tit tix tla tlf tlg tli tll tlt tlx tta ttf ttg tti ttl ttt ttx txf txi txl txt xaa xaf xag xal xat xfa xfl xft xfx xgi xgl xia xii xit xix xla xlf xlg xli xlt xtf xti xtx xxi xxl xxx