In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['T', 8305, 6105, 'v', 't', 5501, 'S', 'x', 6237, 'G', 'g', 767, 'k', 'D', '2961', 'w', 'q', 'u', '6941', '1833', '7215', '1863', '9625', 'a', '2125', '2159', 'G', '2103', 'H', 't', 'P', 'a', 'l', 9735, 6617, 'M', 5399, 't', 's', 5593, 1709, 1027, 'r', 393, 6795, 'H'], ['v', 'n', 7223, 2289, 2073, 'v', 'c', 3697, 127, 9117, 'e', 3009, 'I', 2621, 's', 999, 'k', 'D', '2961', 'w', 'q', 'u', '6941', '1833', '7215', '1863', '9625', 'a', '2125', '2159', 'G', '2103', 'H', 't', 'P', 'a', 'H', 6565, 9813, 1895]