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

['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']
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

[8235, 6785, 'P', 'N', 'y', '5503', '6065', '2039', 'Q', 'o', 'F', 7791, 'R', 'm', 3633], ['s', 863, 'z', 'y', '5503', '6065', '2039', 'Q', 'o', 'o', 6907, 5837, 's', 2553]
y, 5503, 6065, 2039, Q, o

[3487, 'P', 4677, 'K', 7345, 9189, 5057, 9741, 'm', 5729, 4999, 2295, 'J', 'B', 'E', 5559, '8363', '5201', 'I', '2363', '5355', 'Q', 'L', '4289', 'X', 'l', 'N', 'r', 'n', '4269', 'e', 'A', 'n', '961', '6083', 'f', '9571', '8081', 'Q', 'H', '6035', 'P', 8423, 'G', 'Y', 'z', 9513, 1047, 8829, 3265, 3123, 'h', 'e'], ['O', 'S', 'k', 'H', 'V', 7913, 'M', 1111, 'Z', 'P', 1767, 'o', '8363', '5201', 'I', '2363', '5355', 'Q', 'L', '4289', 'X', 'l', 'N', 'r', 'n', '4269', 'e', 'A', 'n', '961', '6083', 'f', '9571', '8081', 'Q', 'H', '6035', 'Y', 'V', 'N', 3987, 4141, 8247, 9251, 7883, 431, 'H', 'M', 'g', 5063, 'h', 7719, 'L', 'P']

8363, 5201, I, 2363, 5355, Q, L, 4289, X, l, N, r, n, 4269, e, A, n, 961, 6083, f, 9571, 8081, Q, H, 6035