In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['d', 5607, 9455, 'X', 491, 6781, 'D', 4335, 'e', 'Y', 1945, 4459, 6729, 'y', 1165, 6393, 6551, 'F', 'y', 'L', 5061, 345, 1979, 2657, 'm', '3267', 'a', 'g', '5861', 'i', '7799', '839', '5049', '6789', '9649', '8519', 'E', 'd', '8949', '9339', '3233', 'w', '7867', '6047', 'E', 'a', 'U', 'a', '7243', '5229', 'G', 'C', 5119, 3139, 4237, 6007, 5553, 'h', 123, 5705, 'O', 6883, 5183, 'G', 'l', 'f', 7247, 'F', 9423, 'W', 4261, 303, 9395, 4081, 'I', 8301, 'H'], [4701, 8157, 'k', 4749, 7727, 'U', 6319, 4665, 'u', 911, 'y', 'X', 'o', 2899, '3267', 'a', 'g', '5861', 'i', '7799', '839', '5049', '6789', '9649', '8519', 'E', 'd', '8949', '9339', '3233', 'w', '7867', '6047', 'E', 'a', 'U', 'a', '7243', '5229', 'G', 'f', 6651, 9217, 'Q', 'x', 'z', 'O', 8885, 'c', 'q', 'g', 9443, 'Q', 'A', 105, 'j']