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

Example Input: [9673, 'V', 'q', 8183, 4703, '9707', 'Y', '7685', 'o', 'b', 'a', 'g', 'R', '551', 'W', 'Q', 1263, 'd', 'S'], [3777, 'a', 't', 'b', 'P', 'L', 3443, 6611, 1651, 'G', '9707', 'Y', '7685', 'o', 'b', 'a', 'g', 'R', '551', 'W', 'E', 'y', 'U']
Example Output: 9707, Y, 7685, o, b, a, g, R, 551, W

Example Input: [9317, 'w', 4993, 's', 'm', '6813', 'w', '1303', '849', 'k', '6253', '6957', '8725', '6917', 'f', '1977', '6293', '2107', 'Z', '3307', 't', '2617', 'D', 'b', 'l', '8713', 'P', 'C', 'T', 'n', 'm', 3279, 'p', 5809, 'R', 103, 'q', 7037], ['w', 'y', 1757, 'P', 5339, 'v', 2295, 'J', 'D', 6391, 4415, 3971, 2739, 's', 'm', '6813', 'w', '1303', '849', 'k', '6253', '6957', '8725', '6917', 'f', '1977', '6293', '2107', 'Z', '3307', 't', '2617', 'D', 'b', 'l', '8713', 'P', 'C', 'T', 't', 583, 2855, 'n', 't', 7281, 5103, 'E', 3181, 3639, 'G', 'c', 4007, 'H', 'v', 8375, 'j', 'I', 'r', 'l', 9621, 'X', 1885, 4309]
Example Output: s, m, 6813, w, 1303, 849, k, 6253, 6957, 8725, 6917, f, 1977, 6293, 2107, Z, 3307, t, 2617, D, b, l, 8713, P, C, T

Example Input: [6483, 'O', 293, 7021, 'P', 's', 3209, 8457, 4801, 'z', 'r', 'd', 'r', 'V', 'N', 'L', '6897', '847', '259', '5811', 'S', '1209', '6189', 'r', 'y', '6717', '1523', 'f', 'S', 'a', '4647', 'D', '5281', '899', '5091', 'L', '53', 'E', 9253, 7725, 5105, 'c', 'u', 9451, 'B'], [7137, 8577, 'x', 'd', 'r', 'V', 'N', 'L', '6897', '847', '259', '5811', 'S', '1209', '6189', 'r', 'y', '6717', '1523', 'f', 'S', 'a', '4647', 'D', '5281', '899', '5091', 'L', '53', 'L', 'v', 8337, 'h', 'A', 8653, 'd', 'q', 'h', 'q', 'Q', 3997, 9115, 'u', 'c', 'I', 'e', 7383, 7255, 8923, 6707, 6661, 87]
Example Output:
d, r, V, N, L, 6897, 847, 259, 5811, S, 1209, 6189, r, y, 6717, 1523, f, S, a, 4647, D, 5281, 899, 5091, L, 53