In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['I', 6763, 1875, 'B', 'w', 3241, 415, 'y', 'x', 'M', 'e', 7083, 'q', 2675, 2311, 'u', 'c', 7775, 'd', 2395, 6711, 1949, 'o', 'T', 'G', 'Z', 2601, 'w', 'w', '8493', 'e', 'E', '2729', 'p', '8725', 'i', 'y', 'u', 'E', 'r', 'V', 'i', '6951', 's', '4613', '499', 'J', 'i', 'D', '6445', 'O', '7365', 'd', '4411', 'D', 'J', 3727, 1187, 9263, 9249, 'H', 'Z', 'g', 'y', 2691, 'R', 'h', 'f', 3901, 'O', 'e', 5449, 'x', 5457, 385, 'k', 4293, 7977, 3685, 6027, 'O'], ['j', 'z', 'k', 'q', 3427, 1371, 5071, 'k', 'w', 'w', '8493', 'e', 'E', '2729', 'p', '8725', 'i', 'y', 'u', 'E', 'r', 'V', 'i', '6951', 's', '4613', '499', 'J', 'i', 'D', '6445', 'O', '7365', 'd', '4411', 'D', 'G', 'c']