b-u bbb bbe bbh bbi bbk bbl bbu be- beb bee beh bei bek bel beu bhb bhe bhh bhi bhk bhl bhu bi- bib bie bih bii bik bil biu bkb bke bkk bkl blb ble blh bli blk bll blu bub bue buh bui buk bul buu ebb ebe ebh ebi ebk ebl ebu eeb eee eek eel ehb ehe ehh ehi ehl ehu eib eie eii eik eil eiu ekb eke ekh eki ekl eku elb ele elh eli elk ell elu eu- eub eue eui eul h-i hbb hbe hbh hbi hbk hbl hbu he- heb hee heh hei hek hel heu hhb hhe hhh hhi hhk hhl hhu hib hie hih hii hik hil hiu hkb hkh hki hkk hkl hku hlb hle hlh hli hll hlu hub hue huh hui huk hul huu ibb ibe ibh ibi ibk ibl ibu ie- iee iei iek iel ihb ihe ihh ihi ihk ihl ihu iib iie iih iii iil iiu ikb ike iki ikk ikl iku il- ilb ile ilh ili ilk ill ilu iu- iub iue iui kbb kbe kbh kbi kbk kbl kbu ke- keb kee keh kei kek kel khe khh khi khk khu kib kie kih kii kik kil kiu kkb kke kkh kki kkk kkl kku kl- klb klh kli klu kub kue kuh kui kuk kul kuu lbb lbe lbh lbi lbk lbl lbu leb lee leh lei lek lel leu lhb lhh lhi lhk lhu lib lie lih lii lik lil liu lkb lkh lkl llb lle lli llk lll llu lub lue luh lui luk lul luu ubb ube ubh ubi ubk ubl ubu ueb uee ueh uei uel uhb uhe uhh uhi uhl uhu uib uie uii uil uiu ukb uke uki ukk ukl uku ulb ule uli ulk ull ulu uue uuu