In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['T', 'D', 7297, 3825, 'Q', 'A', 'q', 8237, 'S', 'V', 3973, 'b', 'r', '6333', 'P', '997', 'e', '8285', 'I', 'c', '3673', '807', 'j', 'T', 'Y', '7529', '3855', '5535', '8363', 'f', 'r', '4135', '9033', '8451', 'K', 'x', 4791, 263, 'D', 'C', 'Y', 5525, 9789, 'Z', 7573, 'k'], ['t', 'R', 5737, 9765, 'n', 5063, 'V', 'j', 'H', 933, 's', 'Y', 8179, 'b', 1747, 5179, 'o', 'H', 'y', 6599, 'G', '6333', 'P', '997', 'e', '8285', 'I', 'c', '3673', '807', 'j', 'T', 'Y', '7529', '3855', '5535', '8363', 'f', 'r', '4135', '9033', '8451', 'K', 'G', 4011, 'Y', 8825, 8289, 3255, 1315, 4867, 1221, 7513, 'v', 'M']