In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['D', 4979, 6421, 4043, 7623, 2519, 9087, 'X', 4711, 'K', 525, 'n', 7459, 6401, 6767, 'w', 133, 2605, 693, '5459', '4499', '9453', '3401', 'M', 'j', 'f', '4773', 'n', 'b', 'R', 'w', 'K', '9923', '2109', 'n', '7129', 'J', '7911', 'e', '8983', '5495', 'C', '3655', '6385', 'T', 'Y', 6069, 3961, 8707, 5877, 447, 'A', 'a', 'm', 4065, 6903, 759, 8365, 'v', 'n', 'H', 8245, 1795, 2845, 3249, 423, 'U', 'o', 'Z', 'c'], [7525, 4225, 'H', 'o', 'L', 7533, 5377, 'W', 'x', 'L', 'T', 379, 1913, 3181, '5459', '4499', '9453', '3401', 'M', 'j', 'f', '4773', 'n', 'b', 'R', 'w', 'K', '9923', '2109', 'n', '7129', 'J', '7911', 'e', '8983', '5495', 'C', '3655', '6385', 'T', 'A', 'q', 's', 'L', 'J', 'F', 'Z', 8889, 'h', 2359, 'N', 7863, 'x', 1573, 4741, 'x', 'x', 8385, 6183, 'X', 8259, 'O', 'A']