In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['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]

Answer: z, 7671, 5131, 2773, 3435, 2525, 2621, k, 1113, u, 9269, 4517, B, a, R, T, 3077, h, q, z, w


Question: ['g', 305, '8447', 'K', 'y', 'D'], [2445, 5519, '8447', 'K', 't', 'l']

Answer: 8447, K


Question: [1963, 'g', 7961, 'X', 2141, 6591, 9869, '7203', '923', '6887', 'b', 'm', '3403', 'M', '3115', 'Y', 'E', '2673', 'N', 'b', 'P', 3227, 'N', 1469, 'Q', 'i', 'd', 't', 7749, 'S', 4397], [9055, 'E', 'l', 'V', 'i', 5923, 't', '7203', '923', '6887', 'b', 'm', '3403', 'M', '3115', 'Y', 'E', '2673', 'N', 'b', 'V', 'N', 'k', 8489, 4491]

Answer:
7203, 923, 6887, b, m, 3403, M, 3115, Y, E, 2673, N, b