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

Example Input: ['U', 'S', 1413, 'O', 'j', 5221, 6645, 7877, 5445, 'K', 7223, 'u', 'J', 'U', 'Q', 'F', '1723', '639', 's', '4473', 'H', '3351', '7653', '2801', '5123', 'V', '9073', '8733', '7617', '1785', 'j', '7085', '895', 'm', '7831', '5757', '255', 'i', 'n', 9101, 'Q', 6009, 'f', 5025, 5631, 4575, 't', 'u', 8185, 'Z', 1459, 9567, 1549, 9011, 'A', 'k', 'w', 1513, 1063, 8087, 't'], [8547, 'W', 1709, 'c', 'J', 'U', 'Q', 'F', '1723', '639', 's', '4473', 'H', '3351', '7653', '2801', '5123', 'V', '9073', '8733', '7617', '1785', 'j', '7085', '895', 'm', '7831', '5757', '255', 'K', 4041, 6407, 6049, 9859, 4451, 7035, 5861, 323, 3431, 'g', 'X', 'h', 441, 1471, 'I', 343, 1955, 'E', 'K', 7927, 'F', 'S', 'E']
Example Output: J, U, Q, F, 1723, 639, s, 4473, H, 3351, 7653, 2801, 5123, V, 9073, 8733, 7617, 1785, j, 7085, 895, m, 7831, 5757, 255

Example Input: ['c', 3869, 'X', 9543, 'y', 3435, 'k', 'L', 9191, 'C', 'X', 'U', 'w', 'z', 'y', '6225', 's', '1927', '1777', 'N', '8311', 'B', 'q', 'r', '4829', 'r', '5909', 'e', 'G', 'J', '9631', 'V', 'b', 'G', 'g', 'g', 5369, 7691], ['Z', 'i', 'X', 'U', 'w', 'z', 'y', '6225', 's', '1927', '1777', 'N', '8311', 'B', 'q', 'r', '4829', 'r', '5909', 'e', 'G', 'J', '9631', 'o', 2079, 1461, 633, 3253, 8295, 3637, 'q', 'r', 8737, 'i']
Example Output: X, U, w, z, y, 6225, s, 1927, 1777, N, 8311, B, q, r, 4829, r, 5909, e, G, J, 9631

Example Input: ['H', 'H', 'A', 6697, 'N', 9911, 'n', 5091, 'r', 5127, 'J', 6645, 8733, 'W', '9249', '4215', '9835', '4721', 'H', '8871', 'r', 'P', 'O', '3409', '553', '2609', '4111', 'f', 'm', '3973', '8009', '8753', 'I', '5291', 'C', 'E', '1893', '5913', 'f', '9335', 'p', 'E', 'A', 'u', 't', 'm', 'l', 6393, 8975, 'S', 4719, 601, 1063, 'P', 3961, 2361, 'd', 2211, 'E', 623], ['N', 'R', 5853, 't', '9249', '4215', '9835', '4721', 'H', '8871', 'r', 'P', 'O', '3409', '553', '2609', '4111', 'f', 'm', '3973', '8009', '8753', 'I', '5291', 'C', 'E', '1893', '5913', 'f', '9335', 'p', 'E', 'F', 6209, 'c', 7159, 9395, 1131, 'i', 'g', 'd', 1453, 'j', 7139, 8191, 'i', 6285, 9263, 10027, 641, 4877, 'N', 'N', 'l', 5247, 'A', 3895]
Example Output:
9249, 4215, 9835, 4721, H, 8871, r, P, O, 3409, 553, 2609, 4111, f, m, 3973, 8009, 8753, I, 5291, C, E, 1893, 5913, f, 9335, p, E