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

['l', 581, 4659, 2559, 'f', 'S', '1219', '6225', '515', '5369', 'w', 'V', 7431, 6195, 1731, 'J', 9541], [8813, 7733, 'n', 'a', 'h', 981, 'S', '1219', '6225', '515', '5369', 'w', 'q', 'A', 'U', 'J']
S, 1219, 6225, 515, 5369, w

['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

['N', 3119, 1233, 'W', 'W', 'Q', '6573', 'o', 475], ['U', 'y', 'W', 'W', 'Q', '6573', 'A', 'P', 751, 3585]

W, W, Q, 6573