bbb bbd bbh bbi bbl bbr bdb bdd bdh bdi bdl bdr bhb bhd bhh bhi bhl bhr bi- bib bid bih bii bil bir blb bld blh bli bll blr brb brd brh bri brl brr dbb dbd dbh dbi dbl dbr ddb ddd ddh ddi ddl ddr dh- dhb dhd dhh dhi dhl dhr di- dib did dih dii dil dir dl- dlb dld dlh dli dll dlr drb drd dri drl drr h-i hbb hbd hbh hbi hbl hbr hdb hdd hdh hdi hdl hdr hhb hhd hhh hhi hhl hhr hib hid hih hii hil hir hlb hld hlh hli hll hlr hr- hrb hrd hrh hri hrl hrr i-d ibb ibd ibh ibi ibl ibr idb idd idh idi idl idr ihb ihd ihh ihi ihl ihr iib iid iih iii iil iir il- ilb ild ilh ili ill ilr ir- irb ird iri irl irr lbb lbd lbh lbi lbl lbr ldb ldd ldh ldi ldl ldr lhb lhd lhh lhi lhr lib lid lih lii lil lir llb lld lli lll llr lrb lrd lrh lri lrr rbb rbd rbh rbi rbl rbr rdb rdd rdh rdi rdl rdr rh- rhb rhd rhh rhi rhl rhr rib rid rih rii ril rir rld rlh rli rll rlr rrb rrd rrh rri rrl rrr