bbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcbbbacacabcb
18
bbbccccccbbacabccabbbcaaccbbcabcbcbabbbbbbacbaacabaabaacbaaaaccbcccaacabbabaccbaaabaccccbaacaaabaaabbaaabbccbcbabbbbbaabcbabbbacbaabacbaacbbbaaacbbccaacaacccccaabcaab
ccccbabacccbccaaab
eahdjafaaeccdbhbbbejefejeabbbiiidbehh
c
baacbbbabbcabcbcaccababcc
ccbbabaacbcaabbcbb
b
bcbabbca
ddfacfcdbjg
bajj
abcacabbbcbbabbaccaccacaaaccbacbcbabbacc
hcgahjjcfbeejhbdfeffcfjaegebgaddecggacjba
baaaaacbbbccbbaccbcbbbbcccbcbbbabcaaabccbaa
ebcgfjijdjhcfbiifagdfdidgjgdidc
abbbbcbc
ibehcdgiccjhiccjffcbbjgjecgfhhjdabcfbfich
g
cabbcb
