-al -ly a-a a-b aaa aab aad aaf aag aal aay ab- aba abb abd abf abg abl aby ad- ada adb add adf adg adl ady af- afa afb afd aff afg afl afy ag- aga agb agd agf agg agl agy al- ala alb ald alf alg all aly ay- aya ayd ayf ayl baa bab bad baf bag bal bay bba bbb bbd bbf bbg bbl bby bda bdb bdd bdf bdg bdl bdy bfa bfb bfd bff bfg bfl bfy bga bgb bgd bgf bgg bgl bla blb bld blf blg bll bly by- bya byd byf byg byl daa dab dad daf dag dal day dba dbb dbd dbf dbg dbl dby dda ddb ddd ddf ddg ddl ddy dfa dfb dfd dff dfg dfl dga dgd dgf dgg dgl dl- dla dlb dld dlf dlg dll dly dy- dya dyb dyd dyy faa fab fad faf fag fal fay fba fbb fbd fbf fbg fbl fda fdb fdd fdf fdg fdl ffa ffd fff ffg ffl ffy fga fgb fgd fgf fgg fgl fla flb fld flf flg fll fly fy- fya fyb g-d gaa gab gad gaf gag gal gay gba gbd gbf gbg gbl gby gda gdb gdd gdf gdl gfa gfb gfd gff gfl gfy gga ggb ggd ggg gla glb gld glf glg gll gly gy- gya gyb gyd gyf gyl la- laa lab lad laf lag lal lay lba lbb lbd lbf lbg lbl lda ldb ldd ldf ldg ldl ldy lfa lfb lfd lff lfg lfl lga lgb lgd lgf lgg lgl lla llb lld llf llg lll lly lya lyd lyf lyg lyl yaa yab yad yaf yag yal yay ybf ybg ybl yby yda ydg ydl ydy yfa yfd yff yga ygl yld ylg yll yly yyb yyf yyg yyy