bbb bbi bbr bbs bbt bi- bib bii bir bis bit brb bri brr brs brt bsb bsi bsr bss bst btb bti btr bts btt ibb ibi ibr ibs ibt iib iii iir iis iit ir- irb iri irr irs irt is- isb isi isr iss ist itb iti its itt rbb rbi rbr rbs rbt rib rii rir ris rit rrb rri rrr rrs rrt rsb rsi rsr rss rst rtb rti rtr rts rtt sbb sbi sbr sbs sbt sib sii sir sis sit sr- srb sri srr srs srt ss- ssb ssi ssr sss sst stb sti str sts stt tbb tbi tbr tbs tbt tib tii tir tis tit trb tri trr trs trt tsb tsi tsr tss tst ttb tti ttr tts ttt

bbbb bbbs bibb bibi bibs biis birb biri birr birs birt bis- biss bist bits bitt bris brit brrr brrs brsb brsr brst bsts btrt btss bttb ibis ibri ibss ibtb ibts iiii iiis iiit iirs iisi iisr iist iitr iitt iri- iris irri irrs irti irts isbt isis isit isri issi issr isss isti istr ists itbs itis itri itrs itsi rbbb rbbr rbbs rbis rbss rbst rib- ribs riis riri rirs risi riss rist riti rits ritt rrrr rsbi rsis rsts rtss rtts s-ib s-ii sbbs sbsi sbst sibi sibs siit siri sirr sirs sirt sisi siss sist sit- siti sits sitt srib sris srtr ssbr ssis ssit ssri ssrs sssb sssi ssss sstb ssts stbs stib stir stis stit stri strs stsi stss sttr tbbs tbit tbrb tbst tibi tibs tiit tirb tiri tirr tirs tisb tisi tiss tist titi tits titt tri- trib tris trit trsi trst trtr tsis tssi tssr tsst tsts ttbb ttss tttt

-itis bibbs bibis bibri birrs birst birts bitis bitit bitti bitts brisb brisi briss brist brits britt brrrr btr-t iiiii iiris iisir iitti irbis irbit iris- iriss irrit irssi is-is isisi isiti isits isitt isrib itbit itisi itsit ittti ribbi risti ritts s-iii sibir siirt siris sirsi sisis sissi sists sitit sitsi sitti sssrb sssss stib- stibb stiir stirs stirt stitt strib strit strrs tbtbt ti-ti tibbi tibbs tiris tirit tirrs tisis tisri tiss- tissi titii titis titti tribs tris- triss trist trit- trits tritt ttttt

bbbbbb bibiri biribi bribir bribri britts bs-tbs iris-t iritis isists ittiri ribbis ribbit ribisi rititi sbirri sibiti sibrit siiiii siriri sirris sirsir sirtir sirtis sirtsi sisisi sistri stibi- stirit tibbit tibiri tirrit titbit titiri tribbs tribit trists

bbbbbbb bi-tri- birstit bissibi bissiri riitiir sibbits sssssss tibbits tibbitt tit-bit titbits tristis

bbbbbbbb i-ii-iii tit-bits

issisisis titiribi

sitsiritsit

bbbbbbbbbbbbbbb

iiiiiiiiiiiiiiiis