In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3149, 'b', 2211, 543, 'W', 7681, 'V', 5163, 'V', 5809, 't', 459, 1695, 'k', 565, 7055, 245, 'I', '2195', '8125', '1419', '9139', '2303', '2687', 'u', '4485', 't', '6407', 'Y', 'h', 'q', '6273', 'b', '4307', 'y', '7363', 'H', 'l', '255', '2859', 'Y', 'p', '5191', 'n', '7329', 'a', 5957, 'p', 8327, 9081, 5233, 5157, 2757, 8885, 'o', 'L', 5319, 'A', 4767, 5125, 2327, 7673, 4801, 5339, 6041, 8767, 'f', 65, 'B', 'o'], [2985, 'a', 'a', 'Z', 6251, 3807, 'R', 'Y', 'Q', 'Z', 1661, 4949, 'j', 2959, 'r', 'e', 4941, 'R', '2195', '8125', '1419', '9139', '2303', '2687', 'u', '4485', 't', '6407', 'Y', 'h', 'q', '6273', 'b', '4307', 'y', '7363', 'H', 'l', '255', '2859', 'Y', 'p', '5191', 'n', '7329', 'b', 'M', 5795, 'O', 'B', 'i', 1183, 'E', 7039, 'e', 'k', 1375, 119, 8903, 'w', 'c']