b-u bbb bbc bbe bbk bbu bcb bcc bce bck bcu be- beb bec bee bek beu bkb bkc bke bkk bub buc bue buk buu c-- cbb cbc cbe cbk cbu ccb ccc cce cck ccu ce- ceb cec cee cek ceu ckb ckc cub cuc cue cuk cuu ebb ebc ebe ebk ebu ec- ecb ecc ece eck ecu eeb eec eee eek ekb ekc eke eku eu- eub euc eue kbb kbc kbe kbk kbu kcb kcc kce kck kcu ke- keb kec kee kek kkb kkc kke kkk kku kub kuc kue kuk kuu ubb ubc ube ubk ubu ucb ucc uce uck ucu ueb uec uee ukb ukc uke ukk uku uuc uue uuu

bbbb bbeb bcbc bccc bcec bcuc bebb bebe beck becu beeb beek beke beuk bubb bube bubu bucc buce buck bucu bueu buke bukk buku cbbc cbcc cbce cbcu cbec cbee ccbc cccb cccc cccu ccee ccuc cebu cec- cece ceeb ceec ceke ckbc ckbe ckck cub- cubb cube cucc cuce cuck cuek cuk- cuke ebbc ebcc ecbc ecbe eccb eccc ecce eeee eeke ekeb ekek eubc kbbb kbbc kbbe kbbk kbbu kbcb kbce kbck kbcu kbeb kbec kbee kbek kbkb kbkk kbub kbuc kbue kbuk kbuu kcbc kcbk kcbu kccb kccc kcck kccu kceb kcec kcee kceu kckc kckk kcub kcue kcuk kebb kebc kebe kebu keck keek kekb kekc keke keku kkbb kkbe kkcb kkck kkkk kkuu kubb kubc kube kubu kucb kucc kuce kuek kueu kuke kukk kuku kuub kuuk kuuu ubbe ubek ucbc ukcc ukek ukeu uuuu

bbbee bebek becke becue beebe beeke bekke bubbe bucek bucku bukk- ccccc cebec cubbe cubeb cubub cucuk eecke eeeee ekuku kebbe kebek kekec kubek kucuk kukec u-cee uceku ukeke uuuuu

bbbbbb beebee bububu c-cube ceecee cubeck cubube cucube

bbbbbbb cubukcu kee-kee

bbbbbbbb buckbuck kukukuku

beebeebee keek-keek

bbbbbbbbbbbbbbb ccccccccccccccc