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

Example Input: ['N', 9837, 'S', 'f', 'z', '7671', '5131', '2773', '3435', '2525', '2621', 'k', '1113', 'u', '9269', '4517', 'B', 'a', 'R', 'T', '3077', 'h', 'q', 'z', 'w', 'z', 'i', 9307, 1877, 1633, 9823, 'u', 'u', 8629, 'M', 411, 135, 'J', 'H', 'b', 'm', 669, 'i', 6935], [685, 6231, 'z', '7671', '5131', '2773', '3435', '2525', '2621', 'k', '1113', 'u', '9269', '4517', 'B', 'a', 'R', 'T', '3077', 'h', 'q', 'z', 'w', 'n', 2383, 2123, 5545, 'j', 'q', 4387, 2801]
Example Output: z, 7671, 5131, 2773, 3435, 2525, 2621, k, 1113, u, 9269, 4517, B, a, R, T, 3077, h, q, z, w

Example Input: [1379, 'n', 1525, 'Y', 'A', '9043', '2335', '5029', 'f', 'b', '7547', '4275', 'R', 'H', 'd', 8015, 10007, 'R', 'K', 'n', 'o', 'U', 3049], ['k', 379, 'M', 'M', 'a', '9043', '2335', '5029', 'f', 'b', '7547', '4275', 'R', 'H', 'q', 'v', 7549]
Example Output: 9043, 2335, 5029, f, b, 7547, 4275, R, H

Example Input: ['y', 4161, 8211, 'H', 4243, 'R', 'y', 'q', 'I', 'b', 'V', 'b', '1919', 'g', '7865', 'o', '2135', 'N', 'I', 'h', '3061', '83', 'I', '1829', '6177', 'o', '2559', 'b', '3991', '685', 'c', '9739', '8719', 'P', 'V', 'L', 'R', 'b', 'Y', 7937, 2375, 7655, 6061], [8279, 'q', 'V', 'I', 3471, 'R', 'y', 'q', 'I', 'b', 'V', 'b', '1919', 'g', '7865', 'o', '2135', 'N', 'I', 'h', '3061', '83', 'I', '1829', '6177', 'o', '2559', 'b', '3991', '685', 'c', '9739', '8719', 'X', 'r', 6723, 3519, 'h', 9673, 'f', 'e', 6141, 'x', 6261]
Example Output:
R, y, q, I, b, V, b, 1919, g, 7865, o, 2135, N, I, h, 3061, 83, I, 1829, 6177, o, 2559, b, 3991, 685, c, 9739, 8719