In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8145, 5025, 8595, 9817, 4373, 5407, '3463', '7997', 'Y', '4201', '4849', '1145', 'm', 'K', '5391', '3167', '4305', 'x', 'q', '2215', '7855', '7783', '425', 'h', '7937', '7453', 'I', 'K', 'J', 'p', 4769, 'P', 7475, 2109, 'W', 5941, 1983, 493, 'B', 9611], [353, 'J', 'g', 2809, 8901, 'R', 'h', 'f', 'F', 'M', 3443, 'B', 'z', 1829, 1487, 4659, 'Q', 'M', '3463', '7997', 'Y', '4201', '4849', '1145', 'm', 'K', '5391', '3167', '4305', 'x', 'q', '2215', '7855', '7783', '425', 'h', '7937', '7453', 'I', 'K', 't', 93, 8631, 4767, 'V', 2625, 'D', 1563, 7019, 2071, 7281]