b-u bbb bbi bbk bbr bbu bby bi- bib bii bik bir biu biy bkb bkk bkr brb bri brk brr bru bry bub bui buk bur buu buy by- byi byk byr byu ibb ibi ibk ibr ibu iby iib iii iir iiu ikb iki ikk ikr iku ir- irb iri irk irr iru iry iu- iub iui iur iyr iyy kbb kbi kbk kbr kbu kib kii kik kir kiu kkb kki kkk kkr kku kky kri krk krr kru kry kub kui kuk kur kuu kuy kyr kyu rbb rbi rbk rbr rbu rib rii rik rir riy rkb rkk rku rky rrb rri rrk rrr rru rub rui ruk rur ruu ruy ry- ryk ryr ryu ryy ubb ubi ubk ubr ubu uby uib uii uir uiu ukb uki ukk ukr uku ur- urb uri urk urr uru ury uur uuu uyi uyu ybi ybr yby yii yir yki ykk yru yui yuk yur yuu yuy yyb yyu yyy

bbbb bibb bibi biku birb biri birk birr biru biry bkry brik brkb brrr bry- bryk bubb bubi bubu buik buir buiu buki bukk buku buky bur- burb buri burk burr buru bury buyi buyu byik byki byrk i-by ibri ibuy ibyi iiii ikki ikky ikri irby iri- iriy irki irri iuiu kbbb kbbi kbbk kbbr kbbu kbib kbik kbiu kbiy kbkb kbkk kbkr kbky kbrb kbri kbrk kbru kbry kbub kbuk kbur kbuu kbuy kbyb kbyi kbyr kbyu kibb kibi kibr kibu kiby kiii kiik kiiu kiki kikk kikr kiku kirb kiri kirk kirr kiru kiur kiuu kiyi kiyk kiyu kkbb kkbi kkbr kkik kkkk kkrb kkrk kkrr kkuu kkyy krbb krbi krbk krbr krib krik krki krkk krkr krku krky krrb krri krrk krrr krry krui kruk krur kryk kryy kubb kubr kubu kuby kuik kuki kukk kuku kuky kurb kuri kurk kurr kuru kury kuub kuuk kuur kuuu kuyi kuyu kuyy kybb kybi kybr kyby kykk kykr kyky kyrk kyuk kyur kyuu kyyi kyyk kyyy rbbb rbbr rib- ribu riby riki rikk riku riri rrrr rubb rubi rubu ruby ruki rukk ruku ruri ruru ruyi ryki ryuk ubbi ubii ubik ubir uirr ukky ukur urbi urib urik uriu urri urry uruk urur uuri uuuu uyir ybry yirb yirk yirr yubu yuki yuku yuky yuri yury yuyu yyyy

b-r-k bibby bibri bikky birur biryu brrrr bruik bruiu bruri bruyk bubby bubry buiki bukk- bukki burri burru burry buruk buyuk by-by bybib ibbur ibrik ibuki iiiii ikiru ikuri iriki iyiyi ki-yi kibbi kibi- kiiki kikki kikuu kirby kirki kirky kirui kiryu kribi krubi kruki kryry kubik kubri kukri kukui kukur kurbu kurik kurir kurki kurku kuruk kuryk kyrii ribbi ribby rikki rikyu rubbi rubby rubik ruiru rurik rurki rybi rybki rybky ryuir ryuki ubirr urubu ururi uryu uryuu uuuuu yibir yu-ri yukky yuruk

bbbbbb bibiri bibiru bibrik bibury bikkyr biribi birkby birkur bribir bribri brubru bububu bukkur bukuru burbur buriki buruku bururi buyruk ikkyu kibuku kikiki kikkik kikuyu kiriri kiriru kirkby kirkuk kiruri kubiki kukuri kuruki kururu ruukki ryukyu

bbbbbbb irikkur iririki kri-kri kyrykyy uriburu yibyiru

bbbbbbbb buruburu i-ii-iii kikuuiki kiriburu kukukuku kukuruku kukuryki kuruburu kurukuru yuruyuri yuyuki

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