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

Example Input: ['L', 'V', 5597, 1661, 'x', 'M', 3901, 'Y', 7525, 'r', 'P', 3031, 'b', 'y', '951', 'E', 'Q', 'n', '5797', '6551', '7545', '523', '6555', '3247', '1875', '5', '2955', 'y', 9635, 9141, 't', 7363, 1359, 'H', 5619], [6813, 7119, 'b', 'y', '951', 'E', 'Q', 'n', '5797', '6551', '7545', '523', '6555', '3247', '1875', '5', '2955', 'w', 2701, 'f', 9769, 6265, 6111, 'n', 5757, 915, 1583, 'N']
Example Output: b, y, 951, E, Q, n, 5797, 6551, 7545, 523, 6555, 3247, 1875, 5, 2955

Example Input: [431, 4017, 'R', 'a', 'F', '9581', 'Y', 'f', 'z', 'b', 1235], [4115, 'u', 'g', 'f', 2455, 'a', 'F', '9581', 'Y', 'f', 'z', 'm', 7245, 'I', 7021]
Example Output: a, F, 9581, Y, f, z

Example Input: [2957, 'H', 'V', 'T', 4483, 5289, 9285, 2459, 2771, 271, 'g', 8247, 'p', 'u', 'U', 'Y', 'w', 'F', 'Y', '6897', 's', 'w', 'v', '9809', '6331', '6121', '5691', '3277', '7525', 'r', 'c', 'c', '1883', 'q', '9639', '4249', '8701', 'U', 'Q', '5479', 'H', '6059', '8629', 'g', 'B', 'n', 'q', 'f', 'w', 3693, 'H', 2575, 'S', 'z', 1945, 765, 'P', 8459, 3713, 6155, 'f', 3501, 'h', 'X'], [7801, 2137, 'y', 1447, 'X', 4069, 'C', 'E', 'D', 7513, 149, 'T', 5367, 'V', 'M', 2911, 'L', 'O', 1299, 'v', 3903, 'F', 'Y', '6897', 's', 'w', 'v', '9809', '6331', '6121', '5691', '3277', '7525', 'r', 'c', 'c', '1883', 'q', '9639', '4249', '8701', 'U', 'Q', '5479', 'H', '6059', '8629', 'g', 'B', 'M', 's', 'h', 8765, 1659, 'O', 'N', 3853, 7399, 6565, 'I', 5543, 8727, 'V', 891, 589, 8617, 's', 't']
Example Output:
F, Y, 6897, s, w, v, 9809, 6331, 6121, 5691, 3277, 7525, r, c, c, 1883, q, 9639, 4249, 8701, U, Q, 5479, H, 6059, 8629, g, B