bbb bbd bbg bbi bbl bbx bdb bdd bdg bdi bdl bdx bgb bgd bgg bgi bgl bgx bi- bib bid big bii bil bix blb bld blg bli bll blx bxb bxd bxi bxl bxx dbb dbd dbg dbi dbl dbx ddb ddd ddg ddi ddl ddx dgd dgg dgi dgl di- dib did dig dii dil dix dl- dlb dld dlg dli dll dlx dxd dxi dxl dxx g-d gbd gbg gbi gbl gbx gdb gdd gdi gdl gdx ggb ggd ggg ggi gib gid gig gii gil glb gld glg gli gll glx gxl i-d ibb ibd ibg ibi ibl ibx idb idd idg idi idl idx igb igd igg igi igl iib iid iii iil iix il- ilb ild ilg ili ill ilx ixi ixl lbb lbd lbg lbi lbl lbx ldb ldd ldg ldi ldl lgb lgd lgg lgi lgl lib lid lig lii lil lix llb lld llg lli lll lxd lxi lxx xbl xbx xdb xdi xgi xgl xii xix xlb xld xlg xli xxi xxl xxx