b-u bbb bbi bbt bbu bi- bib bii bit biu biz btb bti btt btu btz bub bui but buu buz bzu bzz ibb ibi ibt ibu ibz iib iii iit iiu itb iti itt itu itz iu- iub iui iut iuz izi izu izz tbb tbi tbt tbu tbz tib tii tit tiu tiz ttb tti ttt ttu tub tui tut tuu tuz tzu ubb ubi ubt ubu uib uii uit uiu utb uti utt utu utz uut uuu uzb uzi uzu zbb zbt zib zit ziz zub zui zut zuz zzt zzz

bbbb bibb bibi bitt bitu bitz bizu bizz bttb bubb bubi bubu buit buiu but- buti butt butz buuz buzi buzz bzzt bzzz ibtb iiii iiit iitt iuiu tbit tibi tibu tiit tiiu titi titt titu titz tizi tizz ttbb tttt tubb tubu tuit tuiu tuti tutt tutu tuzi tuzu tuzz tzut tzzt ubbi ubii ubit utti uttu uuuu uzzi ziti zizi zizz zubi zubu zuzu zzzz

bitit bitti bitzi bizzi butit butut buzzi bzzzt iiiii iitti itbit ittti itu-t itutu tbtbt tbutt ti-ti tibbi tibbu titii titti ttttt tubi- tutti tuubi u-bit uitti uuuuu zibib zizit zizzi zu-zu zzzzz

bbbbbb bububu ti-tzu tibbit titbit titibu tuiuti tuttut

bbbbbbb tibbitt tit-bit tut-tut tzitzit

bbbbbbbb buzzbuzz i-ii-iii

buzzbuzzbuzz

buzz-buzz-buzz

bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz