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

[EX Q]: [4227, 9749, 'E', 6815, 4877, 1367, 'F', 'l', '4299', '8737', 'p', '4981', '55', 'w', '7071', '2225', '3843', '7029', 'j', 'L', 'K', 'X', 't', 3741, 'r', 's'], [5281, 5929, 'F', 'l', '4299', '8737', 'p', '4981', '55', 'w', '7071', '2225', '3843', '7029', 'j', 'L', 'E', 'D']
[EX A]: F, l, 4299, 8737, p, 4981, 55, w, 7071, 2225, 3843, 7029, j, L

[EX Q]: [8555, 1665, 'm', 5361, 2523, 'L', 'T', 'P', 'B', 'q', 'W', '2357', '6563', 'd', '8239', 'p', 'c', 'e', 'd', 'S', 'k', 'H', 'U', 'g', 'j', 'r', 't', 'F', 8547, 1815, 1599, 4083, 'm', 9959, 'R', 'L'], [7829, 'N', 1893, 4933, 9825, 9043, 'B', 'q', 'W', '2357', '6563', 'd', '8239', 'p', 'c', 'e', 'd', 'S', 'k', 'H', 'U', 'g', 'j', 'r', 'C', 'p', 2443, 'Q', 'H', 155, 277, 7833, 8183]
[EX A]: B, q, W, 2357, 6563, d, 8239, p, c, e, d, S, k, H, U, g, j, r

[EX Q]: ['b', 'Z', 't', 7463, 5295, 'J', 8625, 'S', 'f', 'p', '3217', '5861', '1563', '8915', '4913', '3957', '9041', 'K', 'c', '2007', 'B', 'j', '6027', 'B', 'c', 'n', '3593', 'c', '2885', '6881', '4773', '3079', '6575', 'G', 'p', 's', 'X', 'u', '5685', 'c', 'x', 'W', 4571, 3319, 'E', 'C', 'b', 867, 'G', 9493, 2325, 'v', 'b', 'K', 'u', 8239, 'J', 'L', 2871, 'y', 2475, 'm', 'g', 5583, 'H'], [1813, 'u', 'a', 'b', 'v', 'h', 'o', 4089, 4303, 'p', 5353, 'n', 5391, 'p', '3217', '5861', '1563', '8915', '4913', '3957', '9041', 'K', 'c', '2007', 'B', 'j', '6027', 'B', 'c', 'n', '3593', 'c', '2885', '6881', '4773', '3079', '6575', 'G', 'p', 's', 'X', 'u', '5685', 'I', 'p', 'T', 'C', 2567, 'q', 3371, 'i', 4463, 'L', 3985, 8919, 7969, 'a', 5715, 'p', 9787, 5471, 2857, 'i', 'V', 'i', 7175, 'P', 'C']
[EX A]:
p, 3217, 5861, 1563, 8915, 4913, 3957, 9041, K, c, 2007, B, j, 6027, B, c, n, 3593, c, 2885, 6881, 4773, 3079, 6575, G, p, s, X, u, 5685