In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['w', 'M', 4139, 'q', 'g', 'I', 'g', 'T', 1181, 4863, 'r', 4375, 'x', 'o', '9243', '5055', '6681', 'Y', '4955', 'm', '1091', 'y', 'j', '583', 'N', '1543', '9211', '7933', '9665', '4275', '7759', '6645', '8871', 'L', '3571', '2919', 'Z', 'h', 2303, 6785, 'j', 8033, 723, 3797, 9949, 5273, 'e', 1911, 8975, 6341], [6965, 3059, 'L', 'I', 'b', 'v', 'Q', 8079, '9243', '5055', '6681', 'Y', '4955', 'm', '1091', 'y', 'j', '583', 'N', '1543', '9211', '7933', '9665', '4275', '7759', '6645', '8871', 'L', '3571', '2919', 'Z', 'w', 'U', 'F', 'o', 745, 3129]