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

['n', 'E', '2891', '7537', 'Q', 'J'], [2247, 10017, '2891', '7537', 'e', 1001]
2891, 7537

[3225, 'l', 'v', 'C', 'L', 'f', 6797, 3991, 7993, 'w', 6325, 6173, 7797, 427, 6343, 421, 4623, 'v', 'g', 'v', '9567', '6181', 'e', '4705', 'a', '4789', 'r', 'K', 'b', '8561', 'V', 'G', 'g', 'e', 'D', 'e', '9529', 'Y', '4953', '8369', 'Y', '4221', 'F', '6257', '5991', 'I', '8525', 'W', '9665', 'c', 'x', 2453, 'W', 'H', 'R', 5635, 'a', 9665, 6071, 4127, 't', 8505, 'B', 'R', 'w', 'A', 6985, 'u'], ['G', 'z', '9567', '6181', 'e', '4705', 'a', '4789', 'r', 'K', 'b', '8561', 'V', 'G', 'g', 'e', 'D', 'e', '9529', 'Y', '4953', '8369', 'Y', '4221', 'F', '6257', '5991', 'I', '8525', 'W', '9665', 'S', 'Y', 3793, 5393, 4571]
9567, 6181, e, 4705, a, 4789, r, K, b, 8561, V, G, g, e, D, e, 9529, Y, 4953, 8369, Y, 4221, F, 6257, 5991, I, 8525, W, 9665

['C', 'd', 1957, 'Z', 9539, 6245, 3107, 'R', 3365, 2305, 'Z', 'j', '1739', '9451', '5049', 'Z', '5897', 'm', '1745', 'B', '5159', 'Z', 'x', 'z', 'K', '7185', 'p', '4509', '9441', 'S', '5959', '5987', '9173', 'R', 2359, 'N', 'z', 7585, 7581, 8415, 'L', 'J', 7447, 'P', 'z', 'b', 3287, 'e', 2749, 'q'], ['x', 6215, 6259, 3377, 'x', 'J', '1739', '9451', '5049', 'Z', '5897', 'm', '1745', 'B', '5159', 'Z', 'x', 'z', 'K', '7185', 'p', '4509', '9441', 'S', '5959', '5987', '9173', 'y', 's', 'q', 4627, 'r', 2497, 'O', 6329, 'p', 'G', 5651, 3513, 'y', 'H', 'T', 255, 2863, 'p', 'o', 8653, 't']

1739, 9451, 5049, Z, 5897, m, 1745, B, 5159, Z, x, z, K, 7185, p, 4509, 9441, S, 5959, 5987, 9173

