b-u bbb bbi bbr bbt bbu bi- bib bii bir bit biu brb bri brr brt bru btb bti btr btt btu bub bui bur but buu ibb ibi ibr ibt ibu iib iii iir iit iiu ir- irb iri irr irt iru itb iti itt itu iu- iub iui iur iut rbb rbi rbr rbt rbu rib rii rir rit rrb rri rrr rrt rru rtb rti rtr rtt rtu rub rui rur rut ruu tbb tbi tbr tbt tbu tib tii tir tit tiu trb tri trr trt tru ttb tti ttr ttt ttu tub tui tur tut tuu ubb ubi ubr ubt ubu uib uii uir uit uiu ur- urb uri urr urt uru utb uti utr utt utu uur uut uuu

bbbb bibb bibi birb biri birr birt biru bitt bitu brit brrr brut btrt bttb bubb bubi bubu buir buit buiu bur- burb buri burr burt buru but- buti butt ibri ibtb iiii iiit iitr iitt iri- irri irti itri itur iuiu rbbb rbbr rib- ribu riri riti ritt ritu rrrr rubb rubi rubu ruit ruri ruru ruti rutt rutu tbit tbrb tibi tibu tiit tiiu tirb tiri tirr tiru titi titt titu tri- trib trit trtr trub trut truu ttbb tttt tubb tubr tubu tuit tuiu turb turi turr turt turu tuti tutt tutu ubbi ubii ubir ubit uirr urbi urib uriu urri urur urut utri utti uttu uuri uuuu

bibri birur bitit bitru bitti britt brrrr bruit bruiu bruri btr-t burri burru burtt burut butit butut ibbur iiiii iitti irbit irrit itbit ittti itu-r itu-t ituri ituru itutu ribbi rubbi ruiru ruutu tbtbt tbutt ti-ti tibbi tibbu tibur tirit tirru tirur titii titti tribu trit- tritt trubu truit ttttt tubi- tubri turbi turbt turit turri turtu turut tutti tuubi tuuri tuuru u-bit ubirr uitti urubu uruit ururi uruti urutu uttur uturu uuuuu

bbbbbb bibiri bibiru biribi bittur bribir bribri brubru brutii brutti bububu burbur buriti bururi burutu buttir ittiri iturbi ribbit rititi rubutu rurutu tibbit tibiri tirrit titbit titibu titiri tribit truitt tuiuti turbit turtur tururu tuttut utrubi

bbbbbbb bi-tri- bruttii riitiir tibbitt tit-bit tut-tut uriburu

bbbbbbbb buruburu i-ii-iii rutuburi

titiribi

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