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

['B', 6743, 'l', 'I', 2773, 'a', 8205, 7127, 5877, 8427, 'a', 'F', 929, '2299', 'P', '3045', 'x', 'i', '9095', '4061', 'j', 'd', 'E', 'l', '1497', 'E', 'U', '6491', '1385', 'K', 'k', 'n', 'd', 'u', 'G', 'O', 'B', 5921], [4461, 'g', 'w', 2465, 'N', 85, 2921, 2129, 'z', 6211, 3077, 4427, 4327, 6595, '2299', 'P', '3045', 'x', 'i', '9095', '4061', 'j', 'd', 'E', 'l', '1497', 'E', 'U', '6491', '1385', 'K', 'k', 'n', 'r', 383, 5359, 9209, 'Q', 5765, 5453, 'V', 'w', 'R', 2919, 1949, 'L', 8175, 'g', 'n', 6677, 899]
2299, P, 3045, x, i, 9095, 4061, j, d, E, l, 1497, E, U, 6491, 1385, K, k, n

[5861, 'Z', 1225, '3813', '8297', 't', '9301', 'd', 9323, 825], [5491, 'a', '3813', '8297', 't', '9301', 'Y', 'L', 'j', 5005]
3813, 8297, t, 9301

[4899, 5285, 2351, 'Z', 'v', 'O', '9971', 'C', '9081', '393', '2623', '915', '4569', 'g', 'Z', '7429', '7139', '2397', '5221', 'b', 'k', 'R', 'J', 7131, 6765, 'L', 5663, 'd', 'f', 'n', 6673, 'l', 3253, 9967, 4569, 1693], ['L', 'Z', 4827, 2533, 'H', 'H', 4143, 7819, 2979, 4999, 'L', 9125, 9129, 9609, '9971', 'C', '9081', '393', '2623', '915', '4569', 'g', 'Z', '7429', '7139', '2397', '5221', 'b', 'k', 'E', 'C', 'L', 'E', 6043, 5485, 'C', 3651, 'W']

9971, C, 9081, 393, 2623, 915, 4569, g, Z, 7429, 7139, 2397, 5221, b, k