-al a-a a-c a-t aaa aac aae aaf aaj aal aat aax ac- aca acc ace acf acj acl act acx aea aec aee aef aej ael aet aex af- afa afc afe aff afj afl aft afx aja ajc aje ajf ajj ajl ajt al- ala alc ale alf alj all alt alx at- ata atc ate atf atl att atx ax- axa axe axj axl axt axx c-- c-j caa cac cae caf caj cal cat cax cca ccc cce ccf ccj ccl cct ccx ce- cea cec cee cef cej cel cet cex cfa cfc cfe cff cfl cft cfx cja cjc cjf cl- cla clc cle clf clj cll clt clx cta ctc cte ctf ctl ctt ctx cxc cxf cxj cxl cxt cxx eaa eac eae eaf eaj eal eat eax ec- eca ecc ece ecf ecj ecl ect ecx eea eec eee eef eel eet eex ef- efa efc efe eff efl eft efx eja ejc ejf ejl ejt ela elc ele elf ell elt elx eta etc ete etf etj etl ett etx ex- exa exc exe exl ext exx faa fac fae faf faj fal fat fax fca fcc fce fcf fcj fcl fct fcx fea fec fee fef fel fet fex ffa ffc ffe fff ffl fft ffx fja fjc fla flc fle flf fll flt flx fta ftc fte ftf ftl ftt ftx fxe fxt fxx jaa jac jae jaf jaj jal jat jax jca jcc jce jcf jcl jct jea jec jee jef jej jel jet jfa jfc jfe jff jfj jfl jft jfx jja jjc jjf jjj jjl jla jlc jle jlf jll jlt jlx jta jtc jte jtf jtl jtt jxl la- laa lac lae laf laj lal lat lax lca lcc lce lcf lcj lcl lct lcx lea lec lee lef lej lel let lex lfa lfc lfe lff lfl lft lfx lje ljf ljj lla llc lle llf llj lll llt lta ltc lte ltf ltl ltt ltx lxc lxx t-x taa tac tae taf taj tal tat tax tca tcc tce tcf tcj tcl tct tcx te- tea tec tee tef tej tel tet tex tfa tfc tfe tff tfj tfl tft tfx tjc tje tjf tla tlc tle tlf tlj tll tlt tlx tta ttc tte ttf ttl ttt ttx txe txf txl txt xaa xac xaf xal xat xcf xcl xcx xee xel xet xex xfa xfe xfl xft xfx xjl xla xlf xlt xtc xtf xtx xxl xxx