b-u bbb bbi bbk bbr bbt bbu bi- bib bii bik bir bit biu biz bkb bkk bkr bkt brb bri brk brr brt bru brz btb bti btk btr btt btu btz bub bui buk bur but buu buz bzr bzu bzz ibb ibi ibk ibr ibt ibu ibz iib iii iir iit iiu ikb iki ikk ikr ikt iku ir- irb iri irk irr irt iru itb iti itk itt itu itz iu- iub iui iur iut iuz izi izu izz k-t k-z kbb kbi kbk kbr kbu kbz kib kii kik kir kit kiu kiz kkb kki kkk kkr kkt kku kri krk krr krt kru ktb ktk ktr ktt ktu kub kui kuk kur kut kuu rbb rbi rbk rbr rbt rbu rib rii rik rir rit riz rkb rkk rkt rku rkz rrb rri rrk rrr rrt rru rtb rti rtk rtr rtt rtu rtz rub rui ruk rur rut ruu ruz rzb tbb tbi tbk tbr tbt tbu tbz tib tii tik tir tit tiu tiz tkb tkk tkr tkt tkz trb tri trk trr trt tru trz ttb tti ttk ttr ttt ttu tub tui tuk tur tut tuu tuz tzu ubb ubi ubk ubr ubt ubu uib uii uir uit uiu ukb uki ukk ukr uku ukz ur- urb uri urk urr urt uru urz utb uti utk utr utt utu utz uur uut uuu uzb uzi uzu zbb zbr zbt zib zik zir zit ziz ztr zub zui zuk zur zut zuz zzr zzt zzz

bbbb bibb bibi biku birb biri birk birr birt biru bitt bitu bitz bizu bizz brik brit briz brkb brrr brut bruz btrt bttb bubb bubi bubu buik buir buit buiu buki bukk buku bur- burb buri burk burr burt buru burz but- buti butt butz buuz buzi buzz bzrk bzzt bzzz ibri ibtb iiii iiit iitr iitt ikki ikri iri- irki irri irti itri itur iuiu izki kbbb kbbi kbbk kbbr kbbt kbbu kbbz kbib kbik kbit kbiu kbiz kbkb kbkk kbkr kbkz kbrb kbri kbrk kbrt kbru kbrz kbtb kbtk kbtr kbtt kbtz kbub kbuk kbur kbut kbuu kbuz kbzi kbzt kbzu kbzz kibb kibi kibr kibt kibu kibz kiii kiik kiit kiiu kiki kikk kikr kikt kiku kikz kirb kiri kirk kirr kirt kiru kiti kitr kitt kitu kitz kiur kiuu kizz kkbb kkbi kkbr kkbt kkbz kkik kkit kkkk kkrb kkrk kkrr kkrt kkrz kktk kktu kktz kkut kkuu kkzu kkzz krbb krbi krbk krbr krbt krbz krib krik krit kriz krki krkk krkr krku krkz krrb krri krrk krrr krrt krrz krti krtk krtr krtz krui kruk krur kruz krzi krzk krzr krzz ktbb ktbr ktbt ktbu ktbz ktib ktik ktkb ktkk ktkr ktkt ktku ktkz ktrb ktri ktrk ktrr ktrt ktru ktrz ktti kttk kttr kttt kttu kttz ktub ktui ktuz ktzk ktzr ktzt ktzu ktzz kubb kubr kubu kuik kuki kukk kuku kurb kuri kurk kurr kurt kuru kurz kuti kutr kutt kutu kutz kuub kuuk kuur kuuu kuuz kuzu kuzz kzbb kzbi kzbk kzbr kzbt kzbz kziz kzkr kzkz kzrb kzrk kzrr kzrz kztb kzti kztk kzuu kzuz kzzb kzzi kzzk kzzr kzzt kzzz rbbb rbbr rib- ribu riki rikk riku riri riti ritt ritu ritz rizi rizk rizu rizz rrrr rubb rubi rubu ruit ruiz ruki rukk ruku ruri ruru ruti rutt rutu ruzi tbit tbrb tibi tibu tiit tiiu tiki tiku tirb tiri tirr tiru titi titt titu titz tizi tizz tri- trib trik trit triz trtr trub truk trut truu ttbb tttt tubb tubr tubu tuik tuit tuiu turb turi turk turr turt turu tuti tutt tutu tuzi tuzk tuzu tuzz tzuk tzur tzut tzzt ubbi ubii ubik ubir ubit uirr ukur urbi urib urik uriu urri uruk urur urut uruz utik utri utti uttu uuri uuuu uzzi zbik ziki zikr ziri ziti zizi zizz zubi zubr zubu zuki zukr zurb zurr zuru zuuk zuzu zzzz

b-r-k bibri birur bitit bitki bitru bitti bitzi bizzi britt britz brizz brrrr bruik bruit bruiu bruri bruzz btr-t buiki bukk- bukki burri burru burtt buruk burut butit butut buzuk buzzi buzzr bzzzt i-rtk ibbur ibrik ibuki iiiii iitti ikiru ikuri ikuti irbit iriki irkut irrit itbit ittti itu-r itu-t ituri ituru itutu k-t-b kibbi kibi- kiiki kikki kikuu kirki kirtu kirui kitir kitki kitti kittu kitui kitur kituu kribi kriti krubi kruki kubik kubri kukri kukui kukur kurbu kurik kurir kurki kurku kurti kurtz kuruk kuttu kutur kuzbu kuzki ribbi rikki rittz ritzi rizzi rt-rk rubbi rubik ruiru ruitz rurik rurki rutki ruutu tbtbt tbutt ti-ti tibbi tibbu tibur tikit tikki tikri tikur tirit tiriz tirru tirur titii titik titti tizri tizuk tkirk trbuk tribu triki trikk trit- tritt trubu truit ttttt tubi- tubri tukur turbi turbt turit turki turku turri turtu turut turzi tutku tutti tuubi tuuri tuuru tuzki tzuki u-bit ubirr uitti urkut urtzi urubu uruit ururi uruti urutu urzut uttur uturu uuuuu zbrui zibib zikri zirik ziruk zizik zizit zizki zizzi zrbtt zu-zu zubki zubuk zutik zzzzz

bbbbbb bibiri bibiru bibrik biribi birkur bittur bizkit bribir bribri brizzi brubru brutii brutti bu-tik bububu bukkur bukuru burbur buriki buriti burkut buruku bururi burutu buttir ittiri iturbi itzibu kibitz kibrit kibuku kibutz kikiki kikkik kiriri kiriru kiriti kiritu kirkuk kirtik kiruri kittib kittur kritik kubiki kubutz kukuri kuruki kururu kurzii kutiru ribbit rititi rubutu rukutu rurutu ruukki ruzizi ti-tzu tibbit tibiri tikiri tikrit tirrit titbit titibu titiri tribit tribut trikut tritik truitt tuiuti tuktuk turbit turik turtuk turtur tururu tuttut tutuki tuukri tuzuki tzurit utrubi utukku utukur ziruki ztibik zubiri zuruki

bbbbbbb bi-tri- bruikit bruttii burkitt irikkur iririki kibbitz kibbutz kibibit kitirik kri-kri kritiri riitiir tibbitt tirbiku tit-bit titkuri trikiti trikkur tuk-tuk tut-tut tzitzit uriburu zikirti zubri

bbbbbbbb buruburu burukutu buzzbuzz i-ii-iii kikuuiki kiriburu kirikiti kiritiri kukukuku kukuruku kuruburu kurukuru rubirizi rutuburi tikitiki tukituki tukutuku turkbuku zubizuri

ikizukuri itik-itik titiribi tuku-tuku tuzuki-ku

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