In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['T', 'W', 6711, 'r', 63, 7471, 4051, '6447', '7091', 'Q', '231', 'H', 'z', 'l', '9511', '9727', '8233', '135', 'Q', '9257', 'o', '8013', 'V', '9135', '6179', '8071', '7385', 's', '3715', '9203', 'C', 'L', 8625, 1925, 'h', 'j', 7401], [6369, 5557, 'p', 'F', 'd', 't', 'H', 'g', 'a', 8267, 'a', 'p', 6781, 1931, 5833, 'k', 'P', 'q', 1023, '6447', '7091', 'Q', '231', 'H', 'z', 'l', '9511', '9727', '8233', '135', 'Q', '9257', 'o', '8013', 'V', '9135', '6179', '8071', '7385', 's', '3715', '9203', 'q', 4209, 819, 4035, 7389, 'k', 963, 7413, 7303, 2221, 8177, 2067, 8851, 3873, 3051, 'v', 5605, 'L', 2769]