b-u bbb bbi bbr bbt bbu bbx bi- bib bii bir bit biu bix brb bri brr brt bru brx btb bti btr btt btu btx bub bui bur but buu bux bxb bxi bxx ibb ibi ibr ibt ibu ibx iib iii iir iit iiu iix ir- irb iri irr irt iru irx itb iti itt itu itx iu- iub iui iur iut ixi rbb rbi rbr rbt rbu rbx rib rii rir rit rix rrb rri rrr rrt rru rtb rti rtr rtt rtu rtx rub rui rur rut ruu rux rxr t-x tbb tbi tbr tbt tbu tib tii tir tit tiu tix trb tri trr trt tru trx ttb tti ttr ttt ttu ttx tub tui tur tut tuu tux txi txt txu ubb ubi ubr ubt ubu ubx uib uii uir uit uiu ur- urb uri urr urt uru urx utb uti utr utt utu utx uur uut uuu uxb uxr uxt uxu xbr xbx xii xit xiu xix xrt xrx xti xtr xtx xui xxi xxx

bbbb bibb bibi birb biri birr birt biru birx bitt bitu bitx bixi brit brix brrr brut brux btrt bttb bubb bubi bubu buir buit buiu buix bur- burb buri burr burt buru but- buti butt ibri ibtb iiii iiit iitr iitt iri- irix irri irti itri itur iuiu ixxi 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 tixt tri- trib trit trix trtr trub trut truu trux ttbb tttt tubb tubr tubu tuit tuiu tuix turb turi turr turt turu tuti tutt tutu txii txtr ubbi ubii ubir ubit uirr urbi urib uriu urix urri urur urut utri utti uttu uuri uuuu xibu xiii xixi xuri xuxu xxii xxix xxxi xxxx

bibri birur bitit bitru bitti britt brixx 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 ribxi 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 xbxrx xxiii xxxii xxxix

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 tribut truitt tuiuti turbit turtur tururu tutrix tuttut txutxi utrubi xxxiii

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

bbbbbbbb buruburu i-ii-iii rutuburi

titiribi

xxxxxxxxxxxx

bbbbbbbbbbbbbbb