b-u bbb bbc bbk bbu bby bcb bcc bck bcu bcy bkb bkc bkk bub buc buk buu buy by- byc byk byu c-- cbb cbc cbk cbu cby ccb ccc cck ccu ckb ckc cky cub cuc cuk cuu cuy cyb cyc cyk kbb kbc kbk kbu kcb kcc kck kcu kkb kkc kkk kku kky kub kuc kuk kuu kuy kyc kyu ubb ubc ubk ubu uby ucb ucc uck ucu ukb ukc ukk uku uuc uuu uyc uyu ybc yby ycc ycu ycy ykk yuk yuu yuy yyb yyc yyu yyy

bbbb bcbc bccc bcuc bkcy bubb bubu bucc buck bucu bukk buku buky buyu byck cbbc cbcc cbcu ccbc cccb cccc cccu ccuc ckbc ckck ckcy cub- cubb cuby cucc cuck cuk- cuy- cybb cybc cyc- cycb cycc cyy- cyyc kbbb kbbc kbbk kbbu kbcb kbck kbcu kbcy kbkb kbkk kbky kbub kbuc kbuk kbuu kbuy kbyb kbyu kcbc kcbk kcbu kccb kccc kcck kccu kccy kckc kckk kcky kcub kcuk kcyk kcyy kkbb kkcb kkck kkcy kkkk kkuu kkyc kkyy kubb kubc kubu kuby kucb kucc kukk kuku kuky kuub kuuk kuuu kuyu kuyy kybb kybc kyby kycc kyck kykc kykk kyky kyuk kyuu kyyk kyyy ucbc ucky ukcc ukky uuuu yccc yubu yuck yuku yuky yuyu yyyy

bubby bucku bucky bukk- buyuk by-by cc-by ccccc cubby cubub cucuk cucuy kucuk kucyk uuuuu yucky yukky

bbbbbb bububu

bbbbbbb cubukcu

bbbbbbbb buckbuck kukukuku

bbbbbbbbbbbbbbb ccccccccccccccc