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

['n', 137, 'q', 'Q', 10017, 2119, 'g', 8921, 'L', 'A', 'c', 'U', 7067, 'P', '7789', 'O', 'H', 'h', 'T', 'C', '9427', 'b', '4887', '7659', 'i', 'q', '8123', '7571', '8653', '4961', 'W', 'K', '6323', 'm', '9669', '4821', '6503', 'M', 'N', 4975, 'w', 4937, 9409, 2427, 'n', 7733, 'o', 3717, 141, 'e', 'z', 'X', 'c', 'q', 6443, 'W', 'Q', 'j', 7043, 1977], ['I', 9, 5027, 3147, 1945, 6141, 'u', 2685, 2253, 8359, 'z', 4431, 8465, 3145, 'k', '7789', 'O', 'H', 'h', 'T', 'C', '9427', 'b', '4887', '7659', 'i', 'q', '8123', '7571', '8653', '4961', 'W', 'K', '6323', 'm', '9669', '4821', '6503', 'M', 'B', 'N', 8081, 'W', 'H', 'A', 'w', 'j', 661, 'D', 8029, 49, 'y', 6639, 829, 771, 9575, 7371]
7789, O, H, h, T, C, 9427, b, 4887, 7659, i, q, 8123, 7571, 8653, 4961, W, K, 6323, m, 9669, 4821, 6503, M

[4163, 'p', 'Z', 'i', 'r', 9525, 'c', 'C', 'L', 'J', 'L', '3441', 'W', '2257', '7885', '873', 'e', 'a', 'N', '2853', 'K', 'R', '5531', 'h', 'p', 'u', 'b', '6003', 'q', 'H', '6641', '9991', 'w', 6457, 'P', 1517, 6975, 2465, 'Y', 425, 'n', 375, 'O', 7707, 1105, 1985, 6149, 'l', 5761, 875, 4411], [2127, 9083, 'w', 'Z', 4071, 5347, 'r', 'J', 'L', '3441', 'W', '2257', '7885', '873', 'e', 'a', 'N', '2853', 'K', 'R', '5531', 'h', 'p', 'u', 'b', '6003', 'q', 'H', '6641', '9991', 'o', 'K', 1639, 'Z', 13, 'm', 'M', 'G', 'C', 353]
J, L, 3441, W, 2257, 7885, 873, e, a, N, 2853, K, R, 5531, h, p, u, b, 6003, q, H, 6641, 9991

[5705, 4661, 4953, '6779', 'z', 'I', 'f', 'm', '3721', 'U', 'F', '2069', '1831', 'H', '2683', '139', '3889', '1427', '3339', 'T', '9517', '9753', '9041', '7995', '8657', 'q', '4753', '2789', 'C', 'a', 'W', 'a', 'R', 6843, 'D'], ['i', 475, 3657, 'k', 'P', 3397, 7147, 8055, 8965, 'X', 'g', 5421, 'e', 6979, 'P', 'G', 'c', 489, 9409, 9473, 'y', 6959, '6779', 'z', 'I', 'f', 'm', '3721', 'U', 'F', '2069', '1831', 'H', '2683', '139', '3889', '1427', '3339', 'T', '9517', '9753', '9041', '7995', '8657', 'q', '4753', '2789', 'C', 'a', 'h', 'c', 'g', 'C', 4493, 'R', 6359, 3315, 8949]

6779, z, I, f, m, 3721, U, F, 2069, 1831, H, 2683, 139, 3889, 1427, 3339, T, 9517, 9753, 9041, 7995, 8657, q, 4753, 2789, C, a