In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['G', 'e', 'w', 2219, 'd', 3425, 7881, 3991, 'H', 3309, 429, 6903, 'H', 4921, 'L', 5649, 8469, 'V', 'E', '5103', 'H', '7401', '7257', '2409', '4565', '6887', '8873', 'D', 'u', 'J', '5135', 'H', '2889', '2405', 'm', '3453', '6467', '3725', '1655', 'a', '2247', '5087', '1373', 'l', 2073, 'y', 3779, 6791], [1085, 4325, 'o', 'L', 8699, 1287, 'z', 3213, 'B', 'X', 'G', 9011, 5449, 9597, 8923, 's', 5697, 7985, 'K', 4085, 'Z', 'j', 'V', 'E', '5103', 'H', '7401', '7257', '2409', '4565', '6887', '8873', 'D', 'u', 'J', '5135', 'H', '2889', '2405', 'm', '3453', '6467', '3725', '1655', 'a', '2247', '5087', '1373', 'b', 1621, 5387, 'r', 'j', 1705, 9717, 'l', 1329, 'n', 6199, 'O', 6369, 3495, 6397, 'X', 6983, 'g', 8185, 'H', 6425, 'Q', 'z']