In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8843, 'P', 8865, 795, 3537, 4897, 'm', 777, 'i', 9905, 'D', 4731, 3565, 'b', 6017, 7063, 'W', '1589', 'E', 'x', 'D', '4101', 'R', 'o', 'o', '6041', 'j', '3937', '3293', 'w', '5171', 'h', '6227', 'S', '2027', 'U', 'w', 9005, 'I', 'f', 'E', 'A', 'E', 'j', 3671, 'v', 'v', 'O', 4653, 4407], ['I', 3297, 2375, 'm', '1589', 'E', 'x', 'D', '4101', 'R', 'o', 'o', '6041', 'j', '3937', '3293', 'w', '5171', 'h', '6227', 'S', '2027', 'U', 'l', 'e', 'j', 'H', 6493, 2733, 'j', 1841, 'f', 'i', 'F', 7167, 'E', 275, 'I', 1075, 3791, 9807]