In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['V', 8765, 7843, 'a', 'e', 'k', '7869', 'c', 'e', 'i', '4495', '3379', '5289', 'o', '7117', '5747', 'b', 4545, 2361, 8795, 'I', 8885, 6157, 9943, 'r', 9581, 2663, 1751, 'd'], [3117, 1981, 5315, 'C', 'r', 7229, 7833, 2373, 'a', 'e', 'k', '7869', 'c', 'e', 'i', '4495', '3379', '5289', 'o', '7117', '5747', 'r', 6353, 8421, 287, 8643, 3601, 1235, 75, 9519, 3751, 2195]