bbb bbd bbg bbl bbs bdb bdd bdg bdl bds bgb bgd bgg bgl bgs blb bld blg bll bls bsb bsd bsg bsl bss dbb dbd dbg dbl dbs ddb ddd ddg ddl dds dgd dgg dgl dgs dl- dlb dld dlg dll dls dsb dsd dsg dsl dss g-d gbd gbg gbl gbs gdb gdd gdl gds ggb ggd ggg ggs glb gld glg gll gls gsb gsd gsg gsl gss lbb lbd lbg lbl lbs ldb ldd ldg ldl lds lgb lgd lgg lgl lgs llb lld llg lll lls lsb lsd lsg lsl lss sbb sbd sbg sbl sbs sdb sdd sdg sdl sds sgb sgd sgg sgl sgs slb sld slg sll sls ss- ssb ssd ssg ssl sss