199
AAAACBBBCBBCCABCBCABCBCAAACAAACBABCABAACCAACBAABCBBACCCBCAAACACBACCCCCCBABABABBCABCAAACAAACBBCAACCAABCAACCABCBACBCBAABCBCCCCCBABBCABBABAACBCACCBCBCCCBBBABCBBABBCBBBACACBCBCCACBBBABCCABBCCACCBCABAABBB