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

[2803, 'l', 8379, 'r', 'b', 2363, 'P', 'K', 's', 3999, 't', 167, 'N', '9089', '4973', '7373', '8759', 'W', 'r', '6259', '9427', 'c', 'Q', '2311', '5829', 'O', '7913', '1539', 'r', 'e', 'd', '9025', 'M', 7681, 'e', 'm', 'a', 1365, 'm', 'm', 'v', 'P', 'M', 3649, 7257, 'q', 9843, 831, 'U', 'b'], ['A', 'm', 9121, 'h', 'p', 'k', 'P', 4077, 'd', 3595, 1689, 'D', 'C', 'l', 'I', 'Y', 'N', '9089', '4973', '7373', '8759', 'W', 'r', '6259', '9427', 'c', 'Q', '2311', '5829', 'O', '7913', '1539', 'r', 'e', 'd', '9025', 'K', 2849, 'i', 'K', 'N', 'u', 1811, 967, 2799, 'u', 'C', 637, 1911, 6151, 'L']
N, 9089, 4973, 7373, 8759, W, r, 6259, 9427, c, Q, 2311, 5829, O, 7913, 1539, r, e, d, 9025

['L', 6265, 'o', 'B', 9743, 9139, 't', '4107', '821', '9019', '5149', '7817', 'i', '787', 'G', 'b', 'g', 'g', 'j', '197', 'n', 'W', 'Z', '7081', '4487', '1439', '1117', 'K', 'O', '2241', 'J', 8701, 'U', 'q', 'r', 8487, 'G', 'N', 'z', 3439, 'I', 'a', 639], ['X', 7305, 'k', 4911, 1119, 'S', 'F', 8665, 3167, 1117, 6267, 4025, 'S', 'h', '4107', '821', '9019', '5149', '7817', 'i', '787', 'G', 'b', 'g', 'g', 'j', '197', 'n', 'W', 'Z', '7081', '4487', '1439', '1117', 'K', 'O', '2241', 'H', 7485, 5635]
4107, 821, 9019, 5149, 7817, i, 787, G, b, g, g, j, 197, n, W, Z, 7081, 4487, 1439, 1117, K, O, 2241

['l', 5091, 543, 'k', 'v', 'C', '4019', '7867', 't', '8213', 'P', 1053], ['S', 'X', 6581, 'y', 'p', 'C', '4019', '7867', 't', '8213', 'H', 'W', 7051]

C, 4019, 7867, t, 8213