In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['V', 9871, 3063, 'N', 'Q', 'Y', 8877, 'F', 'Z', 's', 6769, 'i', 'l', 'p', 'W', 7143, 'k', 1093, 1445, 1965, 'k', 'D', 595, 'p', 'd', '9587', 'V', '975', 'K', 'E', 'q', 'p', '4297', '43', 'n', '2837', 'a', 'c', 'w', 'V', 'M', '549', '7743', 'i', '8193', 'B', 'T', '9659', '4381', '4911', '2075', 'v', 'm', 'F', 'N', 'w', 't', 9913, 'F', 'Z', 'i', 6763], [8449, 1713, 6281, 5151, 1273, 6257, 5005, 8303, 7689, 'T', 7589, 'M', 'J', 'i', 9127, 1299, 2705, 'h', 4251, 2421, 'S', 151, 2709, 3795, 3123, 'i', 751, 'x', 5775, '9587', 'V', '975', 'K', 'E', 'q', 'p', '4297', '43', 'n', '2837', 'a', 'c', 'w', 'V', 'M', '549', '7743', 'i', '8193', 'B', 'T', '9659', '4381', '4911', '2075', 'v', 'm', 'F', 'i', 755, 'A', 'W', 7001, 7949, 6713, 5593, 3477, 7473, 'y', 'I', 'U', 6435, 'E', 'v', 'x']