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

Example Input: [7395, 'b', 'k', 4085, 2295, 'W', 'e', 'd', '1583', '9993', 'x', '2291', '1847', 'R', 'a', 'n', 'r', 'G', '7947', '6081', 'H', 'K', 't', '6537', 'q', 'V', '3423', '9531', '4907', '123', '4757', 'J', 'S', 'Q', 'D', 'f', 4941, 6655, 8343, 2509, 6487, 'b', 'E', 'f', 'n', 'v', 'j', 7091, 9231, 9129, 7785, 9709, 2645, 3179, 'U', 631, 7891], [7807, 8461, 'n', 'C', 9827, 1359, 'O', 3781, 'k', 'n', 'F', 'l', 'x', 'O', 4867, 'd', '1583', '9993', 'x', '2291', '1847', 'R', 'a', 'n', 'r', 'G', '7947', '6081', 'H', 'K', 't', '6537', 'q', 'V', '3423', '9531', '4907', '123', '4757', 'J', 'S', 'Q', 'D', 'H', 'B', 'f', 'X', 2529, 2153, 'u', 'z', 747, 5899, 1307, 'l', 'Q', 'x', 3787, 'b', 1187, 'h', 9519, 3483, 'q']
Example Output: d, 1583, 9993, x, 2291, 1847, R, a, n, r, G, 7947, 6081, H, K, t, 6537, q, V, 3423, 9531, 4907, 123, 4757, J, S, Q, D

Example Input: ['N', 7229, '4831', 'P', 'E', 7925], [3857, 'C', '4831', 'P', 'g', 'p']
Example Output: 4831, P

Example Input: ['x', 9459, 8765, 5081, 1965, 'd', 8853, 'c', 'a', 'j', 'P', 4075, 7787, 'F', 5829, 10031, '5635', 'A', '2829', 'i', '2431', '951', 'X', 'k', '2211', '8971', '529', '8649', '2573', '3051', '2867', 'C', '1833', 'X', '7081', '4769', '2839', 'N', 'l', '3427', 'T', 'i', 'e', 'l', 's', 'K', 8055, 'C', 9423, 9245, 763, 'k'], ['B', 1129, 'J', 9559, 'q', 2359, 'V', 2567, 6913, 'E', 4375, 'J', 4273, 5277, 'B', 3847, 'R', 'a', 'y', 'd', 4185, 7333, 'H', 1663, '5635', 'A', '2829', 'i', '2431', '951', 'X', 'k', '2211', '8971', '529', '8649', '2573', '3051', '2867', 'C', '1833', 'X', '7081', '4769', '2839', 'N', 'l', '3427', 'T', 'i', 'e', 'l', 'z', 'N', 8663, 5875, 'O', 'E', 'G', 'B', 'Y', 'U', 3191, 4471, 9119, 'V', 'l', 'h', 1969, 'y']
Example Output:
5635, A, 2829, i, 2431, 951, X, k, 2211, 8971, 529, 8649, 2573, 3051, 2867, C, 1833, X, 7081, 4769, 2839, N, l, 3427, T, i, e, l