ABBCBBBABDACCACCCDACBBCBACCCDCDABABDACBDDBDDBBCAACDADDCADDADDCDCABADDCCDCDACDBCBBABACCCDADDDDDACDCBBBBCBACDCADCAAAABAABCBDBCBCDDBDCCDBDACCCCDABACDCAADDCBCDBBACDADADCCABCBAACDAABBDCACCBDADBCCACCADABDCBDCBCCADCAABADADCDCBBAAAAACDBDDBDDCAADCDCBDDACCADBACADDBDBBDBADDDACBADBBCADDADDCCCBDDDBADCCCABCABCBCB
BADBDBBCABAAAABBBDCCDDDDCCCDBBAACACCBACABCAAACBDDCACBBCDBCDBDBBABBDAAACDCDCDBDDBCAAABBABDBDADBABBCACDACCDBADABDCACCCDABBDAABCBBDDCDCDADBCBDABABAAADACBBDDDABCDAAAABACCAADCDCCABDCADBBABBADABBCAACBDADCDACBCCCAAACBDBCCBDBDDDABBBCBDABDDABAABBDADCBDCDCACCABCCBBDBDCACAACBADBACDDBACBBADDACADADABAACCACCABDBA