b-u bbb bbh bbi bbl bbu bhb bhh bhi bhl bhu bi- bib bih bii bil biu blb blh bli bll blu bub buh bui bul buu h-i hbb hbh hbi hbl hbu hhb hhh hhi hhl hhu hib hih hii hil hiu hlb hlh hli hll hlu hub huh hui hul huu ibb ibh ibi ibl ibu ihb ihh ihi ihl ihu iib iih iii iil iiu il- ilb ilh ili ill ilu iu- iub iui lbb lbh lbi lbl lbu lhb lhh lhi lhu lib lih lii lil liu llb lli lll llu lub luh lui lul luu ubb ubh ubi ubl ubu uhb uhh uhi uhl uhu uib uii uil uiu ulb uli ull ulu uuu