In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['s', 3915, 6037, 5349, 1153, 'o', 3385, 1933, '7677', '6505', 'F', 'z', 'r', '6481', '6101', 'v', 'l', '5877', 'r', '5777', 'v', 'k', 'D', 'V', 'i', 'Q', 'n', 'A', 'a', '881', '3065', 'P', '6111', 'y', '7329', '9183', 't', '1865', 'h', 4357, 7947, 5553, 'm', 'C', 'L', 'e', 'Q', 'O', 'P', 'e', 3317, 5581, 7557, 1685], [9461, 2079, 2941, 2501, 9745, 'D', 'd', '7677', '6505', 'F', 'z', 'r', '6481', '6101', 'v', 'l', '5877', 'r', '5777', 'v', 'k', 'D', 'V', 'i', 'Q', 'n', 'A', 'a', '881', '3065', 'P', '6111', 'y', '7329', '9183', 't', '1865', 'c', 'w', 2813, 'c', 'F', 'x', 5239, 4171, 'J', 543, 'C']