bbb bbd bbg bbi bbl bbr bbt bdb bdd bdg bdi bdl bdr bdt bgb bgd bgg bgi bgl bgr bgt bi- bib bid big bii bil bir bit blb bld blg bli bll blr blt brb brd brg bri brl brr brt btb btd btg bti btl btr btt dbb dbd dbg dbi dbl dbr dbt ddb ddd ddg ddi ddl ddr ddt dgd dgg dgi dgl dgr dgt di- dib did dig dii dil dir dit dl- dlb dld dlg dli dll dlr dlt drb drd drg dri drl drr drt dtb dtd dtg dti dtl dtr dtt g-d gbd gbg gbi gbl gbr gbt gdb gdd gdi gdl gdr gdt ggb ggd ggg ggi ggr ggt gib gid gig gii gil gir git glb gld glg gli gll glr glt grb grd grg gri grl grr grt gtb gtd gtg gti gtl gtr gtt i-d ibb ibd ibg ibi ibl ibr ibt idb idd idg idi idl idr idt igb igd igg igi igl igr igt iib iid iii iil iir iit il- ilb ild ilg ili ill ilr ilt ir- irb ird irg iri irl irr irt itb itd itg iti itl itt lbb lbd lbg lbi lbl lbr lbt ldb ldd ldg ldi ldl ldr ldt lgb lgd lgg lgi lgl lgr lgt lib lid lig lii lil lir lit llb lld llg lli lll llr llt lrb lrd lrg lri lrr lrt ltb ltd ltg lti ltl ltr ltt rbb rbd rbg rbi rbl rbr rbt rdb rdd rdg rdi rdl rdr rdt rgb rgd rgg rgi rgr rgt rib rid rig rii ril rir rit rld rlg rli rll rlr rlt rrb rrd rrg rri rrl rrr rrt rtb rtd rtg rti rtl rtr rtt tbb tbd tbg tbi tbl tbr tbt tdb tdd tdg tdi tdl tdr tdt tgb tgg tgi tgl tgr tgt tib tid tig tii til tir tit tld tlg tli tll tlr tlt trb trd trg tri trl trr trt ttb ttd ttg tti ttl ttr ttt