In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

Example Input: [455, 5425, 2307, 'J', 327, 't', 'c', 'b', 6749, 7017, 'W', 'J', '7781', 'g', '7793', '7355', 'V', '5905', '9737', '1183', 'x', '4965', 'h', '7671', 'X', 'x', 'V', '2529', 'r', '2961', '5337', '993', '8789', '6837', 'L', 4491, 'u', 't', 'v', 'P', 'n', 8189, 'C', 'G', 6899, 'L', 9701, 'c', 3957, 7607, 1245, 'M', 'I', 2799], [2217, 'B', 'G', 8865, 'Z', 5559, 'H', 1391, 6963, 'w', 'e', 'f', 9921, 'N', 2189, 'T', 'k', 'n', 6323, 6659, 'm', '7781', 'g', '7793', '7355', 'V', '5905', '9737', '1183', 'x', '4965', 'h', '7671', 'X', 'x', 'V', '2529', 'r', '2961', '5337', '993', '8789', '6837', 'a', 2811, 'K', 'J', 1933, 'X', 'G', 'p', 'X', 'n', 'g', 975, 6475, 'h', 'S']
Example Output: 7781, g, 7793, 7355, V, 5905, 9737, 1183, x, 4965, h, 7671, X, x, V, 2529, r, 2961, 5337, 993, 8789, 6837

Example Input: ['U', 6489, 'o', 'e', 'Z', 'G', '8175', 'r', '1915', '8587', '8845', 'I', 'B', 'R', 'N', 9533, 'd'], ['U', 4287, 'f', 'R', 1407, 3893, 6739, 'o', 'e', 'Z', 'G', '8175', 'r', '1915', '8587', '8845', 'Z', 2981, 'i', 'a', 'k', 5909, 'S', 9997]
Example Output: o, e, Z, G, 8175, r, 1915, 8587, 8845

Example Input: [4943, 'C', 9489, 'R', 'O', 4761, 4879, 7271, 'k', 'y', '5443', 'Y', 'A', 'R', 'x', 'K', 'C', '5995', 'o', '5019', 'Y', '5333', '7617', 'Q', 35, 'M', 'W', 4403, 'k', 'M', 3627, 'n', 'J', 's', 2245, 6551], [5515, 185, 'y', '5443', 'Y', 'A', 'R', 'x', 'K', 'C', '5995', 'o', '5019', 'Y', '5333', '7617', 'r', 'J', 5151, 'F']
Example Output:
y, 5443, Y, A, R, x, K, C, 5995, o, 5019, Y, 5333, 7617