TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [6161, 9929, 'e', 2649, '8399', 'W', 'G', 'l', '3443', 'W', 'F', 'J', 'g', 'r', 'R', '41', 'c', 'c', '87', 'N', '7757', '2641', 'Z', 'v', 'g', '1365', 'R', '6435', 'J', 'Y', 3203, 5389], ['x', 'p', 7335, 4343, 'R', 6755, 'Q', 8319, 'N', 4111, 'a', 'M', 'n', 5739, 'j', 3435, 'J', 6645, 'O', 4833, '8399', 'W', 'G', 'l', '3443', 'W', 'F', 'J', 'g', 'r', 'R', '41', 'c', 'c', '87', 'N', '7757', '2641', 'Z', 'v', 'g', '1365', 'R', '6435', 'P', 'q', 549]

SOLUTION: 8399, W, G, l, 3443, W, F, J, g, r, R, 41, c, c, 87, N, 7757, 2641, Z, v, g, 1365, R, 6435

PROBLEM: [9577, 'v', 2595, 7901, 5205, 'Z', 2647, 'm', 't', 'h', '6209', '6325', 'B', '8879', '1137', '7837', '1819', 'S', '2249', 'i', 'L', '3729', 'i', 9823, 5731, 'd', 'u', 1461, 'Z', 9415, 541, 'T', 'A', 'G', 7275], [9731, 4061, 'V', 'k', 9589, 'v', 'k', 7917, 'x', 'B', 'z', 31, 'K', 'h', '6209', '6325', 'B', '8879', '1137', '7837', '1819', 'S', '2249', 'i', 'L', '3729', 'n', 'J', 'g', 8859, 195, 'l']

SOLUTION: h, 6209, 6325, B, 8879, 1137, 7837, 1819, S, 2249, i, L, 3729

PROBLEM: [8729, 3555, 3681, 'k', 3469, 'B', 1521, 2041, 'M', 4351, 'X', 'V', '447', '8751', '2463', 'F', '4715', '7997', 'Q', 'K', 'w', 'l', '6297', '5199', '5403', 'c', 'v', 'h', '2219', '8645', 'h', '3653', 'o', '6773', 'u', 'B', 'b', 'p', 'w', 865, 9047, 9075], ['g', 8975, 'B', 'x', 6501, 'V', '447', '8751', '2463', 'F', '4715', '7997', 'Q', 'K', 'w', 'l', '6297', '5199', '5403', 'c', 'v', 'h', '2219', '8645', 'h', '3653', 'o', '6773', 'u', 'B', 'b', 'w', 'Q', 's', 'N', 'l', 'r', 4541, 8751, 3425, 9785, 'l', 9035, 3057, 7355, 2825, 'j', 'q', 487, 'Q', 'l', 'p', 's', 1237, 2589, 'h', 4879]

SOLUTION:
V, 447, 8751, 2463, F, 4715, 7997, Q, K, w, l, 6297, 5199, 5403, c, v, h, 2219, 8645, h, 3653, o, 6773, u, B, b