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

['c', 3869, 'X', 9543, 'y', 3435, 'k', 'L', 9191, 'C', 'X', 'U', 'w', 'z', 'y', '6225', 's', '1927', '1777', 'N', '8311', 'B', 'q', 'r', '4829', 'r', '5909', 'e', 'G', 'J', '9631', 'V', 'b', 'G', 'g', 'g', 5369, 7691], ['Z', 'i', 'X', 'U', 'w', 'z', 'y', '6225', 's', '1927', '1777', 'N', '8311', 'B', 'q', 'r', '4829', 'r', '5909', 'e', 'G', 'J', '9631', 'o', 2079, 1461, 633, 3253, 8295, 3637, 'q', 'r', 8737, 'i']
X, U, w, z, y, 6225, s, 1927, 1777, N, 8311, B, q, r, 4829, r, 5909, e, G, J, 9631

['c', 2475, 'i', 2197, 'q', 2625, 'd', 9865, 4981, 407, 'C', 'U', '2141', '1319', 'f', 'c', 'x', 'H', '799', 'd', '9863', 'G', '3589', 'C', '4441', 'N', '2645', '8129', '9275', '2457', '7885', 'K', '4559', '2447', 'v', 'L', 'u', '7573', 'y', 'y', 'j', 5261, 'C', 7391, 'a', 3145, 1309, 'A', 's', 9681, 6579, 'H', 621, 'R', 'G'], ['L', 5243, 8851, 't', 10015, 'Z', 'f', 'v', 6007, 7767, 5085, 5665, 5755, 3261, 5521, 'v', 'N', 1465, 8667, 'W', '2141', '1319', 'f', 'c', 'x', 'H', '799', 'd', '9863', 'G', '3589', 'C', '4441', 'N', '2645', '8129', '9275', '2457', '7885', 'K', '4559', '2447', 'v', 'L', 'u', '7573', 'y', 'y', 'I', 'i', 5747, 2727, 'R', 's', 2623, 'u', 'Q', 9057, 'd', 'G', 'M', 3307]
2141, 1319, f, c, x, H, 799, d, 9863, G, 3589, C, 4441, N, 2645, 8129, 9275, 2457, 7885, K, 4559, 2447, v, L, u, 7573, y, y

['H', 9727, 'U', 2801, 5463, 'n', 'l', 861, 923, 5467, 's', 2319, 'k', '9201', 'i', 'X', '9233', '1379', '6953', 'y', 'F', '1685', '5867', '3481', 'R', 'c', 'c', 'Y', 'T', 'F', 'L', 'T', '7791', 'Z', '9473', 'y', 'X', 'I', 9133, 'K', 471, 'c', 3849, 'O', 'g', 'V', 'i', 7017, 7443, 'H'], ['a', 'v', 'Q', 'r', 9473, 9773, 'V', 't', 4317, 5121, 5067, 'x', 2395, 'A', 6345, 6275, 'f', 'k', '9201', 'i', 'X', '9233', '1379', '6953', 'y', 'F', '1685', '5867', '3481', 'R', 'c', 'c', 'Y', 'T', 'F', 'L', 'T', '7791', 'Z', '9473', 'y', 'X', 't', 1047, 't', 9447, 'F', 3911, 3939, 'x', 497, 'U', 647, 'o', 5671, 5809, 1049, 'u', 4925]

k, 9201, i, X, 9233, 1379, 6953, y, F, 1685, 5867, 3481, R, c, c, Y, T, F, L, T, 7791, Z, 9473, y, X