In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9113, 9303, 6941, 'v', 'i', 'r', 2419, 'M', 'H', 4779, 1529, 6747, 6945, 45, 'l', '2015', 'Q', 'U', 'a', 'a', '7635', '965', '7033', 'e', 'Q', 's', '6995', '1639', 'j', 'L', 'V', '8245', '6447', '3171', '8681', 'r', 'B', '1969', '8429', 'n', '7151', '6521', 'o', 'f', 'h', 'g', 'J', 2679, 3895, 2543, 9915, 'w', 'z', 3497, 'Z', 6323, 6517, 9043, 1309, 'A'], ['C', 291, 7111, 'u', 5159, 'C', 'X', 'f', '2015', 'Q', 'U', 'a', 'a', '7635', '965', '7033', 'e', 'Q', 's', '6995', '1639', 'j', 'L', 'V', '8245', '6447', '3171', '8681', 'r', 'B', '1969', '8429', 'n', '7151', '6521', 'o', 'f', 'W', 5937, 1895, 5423, 'c', 'P', 'V', 'Y']