-al -ey -ly a-a a-c a-t aaa aac aae aaf aal aat aax aay ac- aca acc ace acf acl act acx acy aea aec aee aef ael aet aex aey af- afa afc afe aff afl aft afx afy al- ala alc ale alf all alt alx aly at- ata atc ate atf atl att atx ax- axa axe axl axt axx ay- aya ayc aye ayf ayl ayt ayx c-- caa cac cae caf cal cat cax cay cca ccc cce ccf ccl cct ccx ce- cea cec cee cef cel cet cex cey cfa cfc cfe cff cfl cft cfx cl- cla clc cle clf cll clt clx cly cta ctc cte ctf ctl ctt ctx cty cxc cxf cxl cxt cxx cya cyc cye cyf cyl cyt eaa eac eae eaf eal eat eax ec- eca ecc ece ecf ecl ect ecx eea eec eee eef eel eet eex eey ef- efa efc efe eff efl eft efx ela elc ele elf ell elt elx ely eta etc ete etf etl ett etx ety ex- exa exc exe exl ext exx exy eya eyc eye eyl eyt faa fac fae faf fal fat fax fay fca fcc fce fcf fcl fct fcx fcy fea fec fee fef fel fet fex fey ffa ffc ffe fff ffl fft ffx ffy fla flc fle flf fll flt flx fly fta ftc fte ftf ftl ftt ftx fty fxe fxt fxx fy- fya fyc fye la- laa lac lae laf lal lat lax lay lca lcc lce lcf lcl lct lcx lcy lea lec lee lef lel let lex ley lfa lfc lfe lff lfl lft lfx lla llc lle llf lll llt lly lta ltc lte ltf ltl ltt ltx lxc lxx lya lyc lye lyf lyl lyt lyx t-x taa tac tae taf tal tat tax tay tca tcc tce tcf tcl tct tcx te- tea tec tee tef tel tet tex tey tfa tfc tfe tff tfl tft tfx tla tlc tle tlf tll tlt tlx tta ttc tte ttf ttl ttt ttx tty txe txf txl txt tya tyc tye tyf tyl tyt xaa xac xaf xal xat xcf xcl xcx xee xel xet xex xfa xfe xfl xft xfx xla xlf xlt xtc xtf xtx xty xxl xxx xxy xyl xyy yaa yac yae yaf yal yat yax yay yca ycc yce ycf ycl ycy yea yec yee yef yel yet yex yey yfa yfc yfe yff yft ylc yle yll ylt yly yta ytc yte ytf ytl ytt yxa yxe yxy yyc yye yyf yyt yyy