b-u bbb bbe bbh bbk bbl bbu be- beb bee beh bek bel beu bhb bhe bhh bhk bhl bhu bkb bke bkk bkl blb ble blh blk bll blu bub bue buh buk bul buu ebb ebe ebh ebk ebl ebu eeb eee eek eel ehb ehe ehh ehl ehu ekb eke ekh ekl eku elb ele elh elk ell elu eu- eub eue eul hbb hbe hbh hbk hbl hbu he- heb hee heh hek hel heu hhb hhe hhh hhk hhl hhu hkb hkh hkk hkl hku hlb hle hlh hll hlu hub hue huh huk hul huu kbb kbe kbh kbk kbl kbu ke- keb kee keh kek kel khe khh khk khu kkb kke kkh kkk kkl kku kl- klb klh klu kub kue kuh kuk kul kuu lbb lbe lbh lbk lbl lbu leb lee leh lek lel leu lhb lhh lhk lhu lkb lkh lkl llb lle llk lll llu lub lue luh luk lul luu ubb ube ubh ubk ubl ubu ueb uee ueh uel uhb uhe uhh uhl uhu ukb uke ukk ukl uku ulb ule ulk ull ulu uue uuu