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

[Q]: ['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']
[A]: 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


[Q]: [7231, 2153, '3257', '3693', 'P', 3291], [1543, 6411, '3257', '3693', 'G', 'k']
[A]: 3257, 3693


[Q]: ['f', 'a', 'X', 'J', 'V', 'Y', 'W', 7733, 'B', '9515', '7675', '2425', 'v', 'Q', '6399', 's', '6177', '1431', '9861', 'w', 'W', 'F', '3859', 'v', '2137', '7339', '195', '9343', '6687', 'Y', '2953', '9135', 'u', '1479', '3985', 'H', '8157', '4749', 'M', 4627, 'n', 2981, 'T', 873, 'q', 1831, 'n', 'O', 7347, 3115, 2733, 'W', 2225, 'g', 6589, 'd', 9763, 'x', 'W', 'Q', 5489, 8573], ['H', 'H', 'u', 787, 7861, 'o', 8061, 2603, 'm', 'q', 't', 8647, 4807, 1307, 'u', 9331, 'w', 6301, 3117, 'K', 'T', 'G', 'B', 4303, 'B', '9515', '7675', '2425', 'v', 'Q', '6399', 's', '6177', '1431', '9861', 'w', 'W', 'F', '3859', 'v', '2137', '7339', '195', '9343', '6687', 'Y', '2953', '9135', 'u', '1479', '3985', 'H', '8157', '4749', 'i', 'X', 'm']
[A]:
B, 9515, 7675, 2425, v, Q, 6399, s, 6177, 1431, 9861, w, W, F, 3859, v, 2137, 7339, 195, 9343, 6687, Y, 2953, 9135, u, 1479, 3985, H, 8157, 4749