In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3429, 8423, 'W', '857', 'Q', '2559', '8383', 'R', '3307', 'H', 'y', 'O', 'K', 'g', '5815', 'E', 'V', 'Z', '8757', '6533', 'X', 'd', 5263, 1801, 7111, 6993, 6037, 3129], [5901, 'y', 3623, 'p', 3945, 439, 307, 'i', 'i', 'R', 3277, 't', 'J', 'z', 'W', '857', 'Q', '2559', '8383', 'R', '3307', 'H', 'y', 'O', 'K', 'g', '5815', 'E', 'V', 'Z', '8757', '6533', 'm', 'n', 'g', 3291, 'g', 'l', 'k', 'o', 'j', 'F', 25, 6075, 5369, 4483]