In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['k', 4313, 6903, 'v', 'A', 'i', 2027, 1521, 1093, 3043, 2945, 7573, 'b', 'D', 'X', '8449', 'o', '3889', '9971', '5519', 'Z', '7753', 'I', 'G', 'y', 'b', '2869', '1541', '8849', '2117', 'g', '2659', 'K', '211', '9125', 'C', 'q', 'P', 'o', '9113', 'z', '7573', 'l', 'H', 'a', 'X', 8385, 2835, 'T', 9557, 'r', 7053, 'K', 'o', 'y', 'a', 9663, 349, 'P', 'd', 2565, 'l', 9717, 9807], [591, 'K', 'Z', 'Y', 263, 'Z', 2127, 8773, 'k', 'S', 'X', 'd', 'H', 'q', 'x', 8503, 'M', 'm', 'f', 'L', 'U', 5085, 7911, 'X', '8449', 'o', '3889', '9971', '5519', 'Z', '7753', 'I', 'G', 'y', 'b', '2869', '1541', '8849', '2117', 'g', '2659', 'K', '211', '9125', 'C', 'q', 'P', 'o', '9113', 'z', '7573', 'l', 'd', 4095, 'o', 3461, 6215, 1117, 'K', 'C', 4281, 8575, 2229, 9975, 9109, 9775, 6387, 3885, 'f', 7569, 'o', 6729, 1663, 'f', 'x', 3013, 2061, 'C', 'Z']