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

question:
['a', 4925, 4243, 'z', 'c', 8195, 'E', 'X', 'D', 5475, 9427, 193, 'l', 2773, 'M', 'q', 8023, 'I', 'V', 'z', '3739', 'A', 'u', '877', '2153', '6681', 'Q', '943', '9777', '7137', '3625', '9057', '3799', 'I', 'm', 'X', 'K', 'P', 5257, 2037, 8637, 'U', 'y', 'G', 'a', 1085, 3761, 'D', 'g', 'C', 5035, 2251], [5025, 'n', 'X', 8065, 'S', 'E', 'y', 7997, 2455, 8585, 9413, 4339, 'F', 'r', 'm', 61, 'I', 'V', 'z', '3739', 'A', 'u', '877', '2153', '6681', 'Q', '943', '9777', '7137', '3625', '9057', '3799', 'I', 'm', 'X', 'K', 'v', 1213, 'e', 'C', 'V', 9325, 'a', 'b', 'J', 'x', 1959, 4701]
answer:
I, V, z, 3739, A, u, 877, 2153, 6681, Q, 943, 9777, 7137, 3625, 9057, 3799, I, m, X, K

question:
['m', 'a', 2691, 'C', 'W', 'P', 'N', 's', 'Q', 'x', 2661, 'P', 9517, 2499, 4393, 'c', 'C', 'M', '5107', '2379', 'T', '1921', 'm', '3251', '5111', 'J', '8381', 'Y', '7363', 'U', 'd', 'o', 'r', 'M', 'l', 9081, 'z', 'm', 9239, 8641, 1211, 'i'], [1131, 'L', 1807, 'f', 4695, 't', 5321, 'c', 'C', 'M', '5107', '2379', 'T', '1921', 'm', '3251', '5111', 'J', '8381', 'Y', '7363', 'U', 'S', 8065, 'i', 1091, 805, 'Q', 3585]
answer:
c, C, M, 5107, 2379, T, 1921, m, 3251, 5111, J, 8381, Y, 7363, U