In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['C', 'Q', 'E', 9053, 503, 'K', 1719, 'b', 3841, 6813, 9347, 641, 'M', 7299, 105, 6777, 6593, 2483, '1579', 't', 'a', '8761', '8377', 'V', '1483', 'P', '1829', 'j', '5973', 'e', '833', 'H', 'w', 'S', 'F', 'L', 'C', 'J', 'k', 'I', 2571, 7183, 'O', 'G', 2595, 5121, 2671, 1743, 'H', 'q', 'J', 's', 'g'], [1631, 'C', 'v', 271, 1685, 2391, 'W', 'w', 6205, 'X', 7641, 'N', 4729, 'p', 'y', 'm', 'G', 'G', '1579', 't', 'a', '8761', '8377', 'V', '1483', 'P', '1829', 'j', '5973', 'e', '833', 'H', 'w', 'S', 'F', 'L', 'h', 6459, 3471, 2829, 'U', 'c', 5073, 'I', 'Y', 'l', 'e', 1027, 'b', 4817, 4317, 'd', 'm']