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

[EX Q]: ['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]
[EX A]: 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

[EX Q]: [2413, 'l', 'o', 9687, 3939, 6935, '7821', '9179', '8181', 'K', '4993', '4813', 'x', 'A', 'O', '2477', 'b', 'H', 'I', 'z', 'I'], [4625, 6943, 'e', 'B', 'p', 'r', 'y', '7821', '9179', '8181', 'K', '4993', '4813', 'x', 'A', 'O', '2477', 'b', 'H', 'I', 'G', 'L', 8247, 'N', 8965, 8763, 'N', 'p', 7181, 'A', 'J', 'W']
[EX A]: 7821, 9179, 8181, K, 4993, 4813, x, A, O, 2477, b, H, I

[EX Q]: [8913, 1007, 'V', '7653', '3567', '475', '1845', '7613', '7485', 't', '9401', '8273', 'A', 'j', 'R', 'q', '10003', '2381', 'I', 'a', 'w', 'b', '7627', '1749', 'z', 'C', 3209, 'w', 'O', 1513, 4853, 'b', 6593], [3153, 1647, 7695, 'R', 2887, 'q', 'f', 't', 'W', 9037, 7251, 'Y', 'E', 2971, 'l', '7653', '3567', '475', '1845', '7613', '7485', 't', '9401', '8273', 'A', 'j', 'R', 'q', '10003', '2381', 'I', 'a', 'w', 'b', '7627', '1749', 'z', 't', 'V', 'j', 5575, 9139, 'k', 'l', 867, 7837, 9807, 'j', 5533, 'I', 8905, 'S', 'n', 'z']
[EX A]:
7653, 3567, 475, 1845, 7613, 7485, t, 9401, 8273, A, j, R, q, 10003, 2381, I, a, w, b, 7627, 1749, z

