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: ['Q', 4345, 'U', 6921, 'y', 57, 8287, 8385, 'O', '3359', 'S', '7355', '2263', 'd', 'd', 'i', 't', 'E', 'X', 'V', 2801], [3259, 'S', 'e', 'n', 'c', 'B', 'O', 217, 'O', '3359', 'S', '7355', '2263', 'd', 'd', 'i', 't', 'E', 'j', 'I', 5767, 'X', 8283, 8895, 'd', 8329]
Example Output: O, 3359, S, 7355, 2263, d, d, i, t, E

Example Input: ['y', 'd', 'p', 'F', 's', 'r', 'T', 1195, 9701, 6027, 9951, 9941, 'Q', 4703, '2671', 'W', 'n', 'd', 'w', '8179', 'n', 'E', 'B', 'C', 'I', '2747', 'o', '8691', 's', '1261', 'X', 'b', 8091, 'd', 'C', 'u', 2899, 'X', 4905, 'e', 'T', 'j', 3261, 'b', 'l'], ['P', 1657, 'P', 'E', 611, 'U', 7323, 'e', 7419, 'N', 6913, 9767, 5873, 'G', 5875, 'L', '2671', 'W', 'n', 'd', 'w', '8179', 'n', 'E', 'B', 'C', 'I', '2747', 'o', '8691', 's', '1261', 'X', 'k', 9847, 'j', 8729, 'Q', 'U', 6721, 4761, 8535, 4893, 't', 4729]
Example Output:
2671, W, n, d, w, 8179, n, E, B, C, I, 2747, o, 8691, s, 1261, X