-ic b-u bbb bbc bbi bbk bbr bbu bcb bcc bci bck bcr bcu bi- bib bic bii bik bir biu bkb bkc bkk bkr brb bri brk brr bru bub buc bui buk bur buu c-- cbb cbc cbi cbk cbr cbu ccb ccc cci cck ccr ccu ci- cib cic cii cik cir ciu ckb ckc cki crb crc cri crk crr cru cub cuc cui cuk cur cuu ibb ibc ibi ibk ibr ibu icb icc ici ick icr icu iib iic iii iir iiu ikb ikc iki ikk ikr iku ir- irb irc iri irk irr iru iu- iub iuc iui iur kbb kbc kbi kbk kbr kbu kcb kcc kci kck kcr kcu kib kic kii kik kir kiu kkb kkc kki kkk kkr kku krc kri krk krr kru kub kuc kui kuk kur kuu rbb rbc rbi rbk rbr rbu rcb rcc rci rcr rcu rib ric rii rik rir rkb rkc rkk rku rrb rrc rri rrk rrr rru rub ruc rui ruk rur ruu ubb ubc ubi ubk ubr ubu ucb ucc uci uck ucr ucu uib uic uii uir uiu ukb ukc uki ukk ukr uku ur- urb urc uri urk urr uru uuc uur uuu

bbbb bbci bbrc bcbc bccc bcci bcru bcuc bibb bibi bicc bici bick biku birb biri birk birr biru brcb bric brik brkb brrr bruc bubb bubi bubu bucc buci buck bucu buic buik buir buiu buki bukk buku bur- burb buri burk burr buru cbbc cbcc cbcr cbcu cbir cbkr ccbc cccb cccc ccci cccu ccic ccii ccir ccrc ccri ccuc cibc cibi cicc cici cicr cicu ciii cikr cirb circ ciri cirk cirr ciuc ckbc ckbi ckck ckrc crbc crbu crcc crcr crib cric crik criu crkc crub cruk cub- cubb cubi cucc cuci cuck cui- cuir cuk- curb curi curr ibrc ibri icbc iccb iccc icci iccr iccu icrc icrr icru icub iiii iirc iiuc ikki ikri ircc ircu iri- iric irki irrc irri iucc iuiu k-ci kbbb kbbc kbbi kbbk kbbr kbbu kbcb kbci kbck kbcr kbcu kbib kbic kbik kbiu kbkb kbkk kbkr kbrb kbrc kbri kbrk kbru kbub kbuc kbuk kbur kbuu kcbc kcbi kcbk kcbr kcbu kccb kccc kcci kcck kccr kccu kcic kcii kcir kciu kckc kckk kckr kcrc kcri kcrr kcru kcub kcui kcuk kibb kibc kibi kibr kibu kicb kicc kick kicr kiic kiii kiik kiiu kikc kiki kikk kikr kiku kirb kirc kiri kirk kirr kiru kiur kiuu kkbb kkbi kkbr kkcb kkci kkck kkcr kkic kkik kkkk kkrb kkrc kkrk kkrr kkuu krbb krbi krbk krbr krcb krcc krci krcu krib krik krkc krki krkk krkr krku krrb krrc krri krrk krrr kruc krui kruk krur kubb kubc kubr kubu kucb kucc kuci kucr kuic kuik kuki kukk kuku kurb kuri kurk kurr kuru kuub kuuk kuur kuuu rbbb rbbr rcbc rccb rccc rcic rib- ribu ricc rick riki rikk riku riri rrrr rubb rubi rubu ruci ruck ruki rukk ruku rurc ruri ruru ubbi ubic ubii ubik ubir ucbc ucci ucrc uirr ukcc ukrc ukur urbi urci urib uric urik uriu urri uruk urur uuri uuuu

b-r-k bibic bibri birck birur brick brkic brrrr bruck bruik bruiu bruri bucci bucic bucki bucku bucur buici buick buiki bukk- bukki burck burcu buric burri burru buruc buruk ccccc cccii cciii cibir circk ciric cirr- cirri ckick cribb crick cruck cubi- cubic cubub cucui cucuk curbi curic curri ibbur ibrik ibuki icbrr icici iiiii ikiru ikuri ircii iriki kibbi kibi- kiiki kikki kikuu kirck kirki kirui kiuic kribi krici krick krubi kruki kubic kubik kubri kucuk kukri kukui kukur kurbu kurik kurir kurki kurku kuruc kuruk rcirc ribbi ricci ricki rikki rubbi rubik rucci ruiru ruric rurik rurki ubirr urbic uric- urric urubu urucu ururi uuuuu

bbbbbb bibiri bibiru bibrik bircii biribi birkur bribir bribri brickb brubru bububu bucici bukkur bukuru burbur buriki buruku bururi cibiru cirici cirri- ciucci cubick cucici cucurb cui-ui curcic ibicui kibuku kikiki kikkik kiriri kiriru kirkuk kiruri kubiki kucici kukici kukuri kurici kurkcu kuruki kururu ribici ribuck rubric rucici ruukki urucui

bbbbbbb bicubic bricriu cibubur cri-cri cubrici cubukcu curriki curucui iricici irikkur iririki kri-kri kubicki rubrick uriburu urubici urucuri

bbbbbbbb buckbuck buruburu cucurucu curucucu i-ii-iii kikuuiki kiriburu kukukuku kukuruku kuruburu kurukuru

kukkurukuu

bbbbbbbbbbbbbbb ccccccccccccccc