-al a-a a-b a-t aaa aab aae aaf aaj aal aat ab- aba abb abe abf abj abl abt aea aeb aee aef aej ael aet af- afa afb afe aff afj afl aft aja ajb aje ajf ajj ajl ajt al- ala alb ale alf alj all alt at- ata atb ate atf atl att baa bab bae baf baj bal bat bba bbb bbe bbf bbl bbt be- bea beb bee bef bel bet bfa bfb bfe bff bfj bfl bft bja bjf bjj bjt bla blb ble blf blj bll blt bta btb bte btf btl btt eaa eab eae eaf eaj eal eat eba ebb ebe ebf ebj ebl ebt eea eeb eee eef eel eet ef- efa efb efe eff efl eft eja ejf ejl ejt ela elb ele elf ell elt eta etb ete etf etj etl ett faa fab fae faf faj fal fat fba fbb fbe fbf fbl fbt fea feb fee fef fel fet ffa ffe fff ffl fft fja fjb fla flb fle flf fll flt fta ftb fte ftf ftl ftt jaa jab jae jaf jaj jal jat jba jbf jbj jbl jbt jea jeb jee jef jej jel jet jfa jfb jfe jff jfj jfl jft jja jjb jjf jjj jjl jla jlb jle jlf jll jlt jta jtb jte jtf jtl jtt la- laa lab lae laf laj lal lat lba lbb lbe lbf lbj lbl lbt lea leb lee lef lej lel let lfa lfb lfe lff lfl lft lje ljf ljj lla llb lle llf llj lll llt lta ltb lte ltf ltl ltt taa tab tae taf taj tal tat tba tbb tbe tbf tbj tbl tbt te- tea teb tee tef tej tel tet tfa tfb tfe tff tfj tfl tft tje tjf tla tle tlf tlj tll tlt tta ttb tte ttf ttl ttt