Unable to dry run this testcase?
Try making a new request with small values of n_high, t_high, *_high, etc.
4 10 14 7 9 BBBABAAAAABAAAAAAABAAAAABAAAABAAAABABAAAAAAABABBABAABAAB 15 19 4 12 BABBABABBBABABBBAAAAAABABBABBBABABBBBABAABABBAABAABBAABABBBBBAAABA 15 11 16 11 AABBAAABBBABAAABBBAAAAABBABABABAAAABBAAABAABBBBBBAABBBAABABBBAAAABAABBAABBBBAABA 2 20 12 15 AAAABBBBBAAAAABBAABBBBABAABAAAABBBBAABBAABBBBAAAAAABABABAABAABBABBABBABAAAAB
NO NO YES NO
NO NO NO NO