In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6765, 'P', 5153, 3573, 'V', 'd', 'H', 545, 635, 6091, 8137, 9395, 3551, 'q', 221, 'v', 'v', 'W', 'n', 1653, 'f', '5553', 'w', 'w', 'w', '9723', 'q', '8373', 'w', '2297', '765', 'p', 'n', 'A', 'T', 'F', '4533', '2949', 'S', '6823', '8783', 'n', 'R', 'R', 2847, 3267, 'y', 'm', 9047, 't', 3431, 'B', 907, 3739, 'a', 9503, 5329, 'i', 'N', 'z', 't', 'G'], [4407, 'k', 6313, 'r', 'i', 'K', 'i', 'J', 'I', 'l', 5457, 'v', 3473, 19, 5477, 'y', 7787, 1733, 'h', 'f', '5553', 'w', 'w', 'w', '9723', 'q', '8373', 'w', '2297', '765', 'p', 'n', 'A', 'T', 'F', '4533', '2949', 'S', '6823', '8783', 'u', 7459, 'S', 7647, 8033, 'z', 'A']