b-u bbb bbd bbh bbi bbl bbu bdb bdd bdh bdi bdl bdu bhb bhd bhh bhi bhl bhu bi- bib bid bih bii bil biu blb bld blh bli bll blu bub bud buh bui bul buu dbb dbd dbh dbi dbl dbu ddb ddd ddh ddi ddl ddu dh- dhb dhd dhh dhi dhl dhu di- dib did dih dii dil diu dl- dlb dld dlh dli dll dlu dub dud duh dui dul h-i hbb hbd hbh hbi hbl hbu hdb hdd hdh hdi hdl hdu hhb hhd hhh hhi hhl hhu hib hid hih hii hil hiu hlb hld hlh hli hll hlu hub hud huh hui hul huu i-d ibb ibd ibh ibi ibl ibu idb idd idh idi idl idu ihb ihd ihh ihi ihl ihu iib iid iih iii iil iiu il- ilb ild ilh ili ill ilu iu- iub iud iui lbb lbd lbh lbi lbl lbu ldb ldd ldh ldi ldl ldu lhb lhd lhh lhi lhu lib lid lih lii lil liu llb lld lli lll llu lub lud luh lui lul luu ubb ubh ubi ubl ubu udb udd udi udl udu uhb uhd uhh uhi uhl uhu uib uid uii uil uiu ulb uld uli ull ulu uuu