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

[5703, 'd', 2573, 'V', 9273, '7133', 'O', '6191', '6151', '5017', 'c', 'b', '1721', 'Z', 'J', 'C', 'O', 6077, 1125, 1345, 8989], ['f', 59, 8449, 5387, 8075, 9721, 5271, '7133', 'O', '6191', '6151', '5017', 'c', 'b', '1721', 2375, 3141, 'Z', 'Y', 'N']
7133, O, 6191, 6151, 5017, c, b, 1721

[933, 9413, 9683, 'd', 'R', 'f', 'x', 2517, 4291, 'D', 'c', 2831, 2199, 'o', 'K', 'K', 'P', 'T', 'C', '1751', '237', 'u', '7787', '4341', '1887', '6747', 'D', 'C', 'b', 'f', 'h', '6639', '1087', 'g', 'L', 'x', 'p', '3027', 'g', 'f', 'P', 'k', 'H', 1087, 9801, 'F', 9949, 7761, 'b', 'A', 'o', 'N', 'Q', 211, 9203, 'f', 4985, 'b', 9801, 9441, 821, 'a', 7155, 'T', 'P', 'F', 3369], [4525, 5493, 'K', 'P', 'T', 'C', '1751', '237', 'u', '7787', '4341', '1887', '6747', 'D', 'C', 'b', 'f', 'h', '6639', '1087', 'g', 'L', 'x', 'p', '3027', 'g', 'f', 'P', 'f', 'V', 3251, 'q', 'K', 'n', 3051, 'o', 1663, 6951, 2459, 'G', 2891, 2967, 1203, 4519, 2995, 'A', 'V', 9399, 1581, 'B', 'C']
K, P, T, C, 1751, 237, u, 7787, 4341, 1887, 6747, D, C, b, f, h, 6639, 1087, g, L, x, p, 3027, g, f, P

[7259, 7991, 747, 9685, 179, 'd', 'R', 'U', 1, 8539, 8211, 'x', 3267, 'G', 6949, 'd', 4669, 2513, 9299, 'U', 3391, 'd', 2085, 4809, 667, 1829, 'T', 'X', 'n', '8149', '2033', '2935', 'O', '7935', '8329', 'B', 'W', '6541', '7815', 'L', '2747', '1827', '55', '4541', '501', 'p', 'H', 'b', 'w', '7975', 't', '8289', 'c', 'L', 2367, 9139, 'h', 7909, 5299, 'a', 'a', 'L'], [137, 'J', 'u', 'T', 'X', 'n', '8149', '2033', '2935', 'O', '7935', '8329', 'B', 'W', '6541', '7815', 'L', '2747', '1827', '55', '4541', '501', 'p', 'H', 'b', 'w', '7975', 't', '8289', 'c', 7569, 1615, 'N', 'T', 'Z', 'B', 'f', 4425, 'M', 'l', 'V', 'h', 6025]

T, X, n, 8149, 2033, 2935, O, 7935, 8329, B, W, 6541, 7815, L, 2747, 1827, 55, 4541, 501, p, H, b, w, 7975, t, 8289, c