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

[EX Q]: ['J', 'b', 'R', 'v', 6421, 'i', 4179, '3583', '7897', '9525', 'b', '4163', '5465', '255', '5923', 't', 9093, 9035, 8487], ['V', 'j', '3583', '7897', '9525', 'b', '4163', '5465', '255', '5923', 'F', 6281, 8109, 'R', 2589]
[EX A]: 3583, 7897, 9525, b, 4163, 5465, 255, 5923

[EX Q]: [7299, 'v', 7279, 'o', 2589, 'K', '4943', '9427', '7945', '7645', '1709', '6515', '2249', 'l', 'n', 'f', '1935', 'e', 'f', '2977', '8835', 'p', '7753', 'U', '295', 'f', 1935, 'V', 9979, 3301, 'Z', 'J', 521, 871, 'Z', 'R', 7831, 'T', 'h', 3231, 'e', 2391], [7491, 'k', 4137, 'P', 'F', 8159, 'x', 6363, 2449, 7479, 6825, 7107, 'I', 2931, 7047, 9149, '4943', '9427', '7945', '7645', '1709', '6515', '2249', 'l', 'n', 'f', '1935', 'e', 'f', '2977', '8835', 'p', '7753', 'U', '295', 'g', 7147, 2657, 'Z', 'a', 503]
[EX A]: 4943, 9427, 7945, 7645, 1709, 6515, 2249, l, n, f, 1935, e, f, 2977, 8835, p, 7753, U, 295

[EX Q]: [8815, 7909, 'q', 'V', 'R', 3943, 9219, 7707, 6329, '2209', '4969', 'r', '3333', '2461', 'W', '9487', 'f', 'K', 'I', 'C', 'K', '121', 'L', 'v', 2669, 6575, 6167, 'M', 8811, 2093], ['L', 7993, 5387, 2479, 6395, 5317, 's', 2879, 'u', 897, '2209', '4969', 'r', '3333', '2461', 'W', '9487', 'f', 'K', 'I', 'C', 'K', '121', 'L', 'H', 'P', 'g']
[EX A]:
2209, 4969, r, 3333, 2461, W, 9487, f, K, I, C, K, 121, L