instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
['x', 9943, 'K', 'O', 'g', 6603, 1275, 'x', 6903, 'c', 9999, 8825, 2529, 'r', 9149, 'W', 6857, 'A', 'c', '551', 'U', '7103', '453', '4397', 'z', '3567', '8685', '4895', 'k', '6657', '8493', 'Z', 'J', 'y', 'v', 'r', 'J', 'g', '3679', '1287', 'p', 6153, 'A', 'S', 8797, 3097, 8983, 'e', 1335, 'L', 'k'], ['N', 3687, 'j', 325, 'I', 'A', 'T', 2921, 'm', 'Z', 9267, 'U', 3985, 7851, 5999, 'b', 'c', '551', 'U', '7103', '453', '4397', 'z', '3567', '8685', '4895', 'k', '6657', '8493', 'Z', 'J', 'y', 'v', 'r', 'J', 'g', '3679', '1287', 'G', 'K', 8039, 7189, 8641, 'x', 'P', 'v', 7977]
answer:
c, 551, U, 7103, 453, 4397, z, 3567, 8685, 4895, k, 6657, 8493, Z, J, y, v, r, J, g, 3679, 1287


question:
['V', 5329, 8085, 'P', 'x', 8755, 1503, 'i', 'J', 'f', 'F', 'P', 'o', '6661', 'm', 'C', 'P', 'A', '291', '8021', 'g', 'i', '9461', 'j', '8435', '861', 'V', 'S', '4581', '5325', 'X', 'Z', 'k', 4837, 'S', 4623, 5943], ['w', 'V', 'X', 'U', 7723, 'C', 2293, 6079, 2371, 'E', 'l', 'q', 'W', 403, 8937, 'j', 5393, 2743, 'A', 'J', 'V', 6871, 'l', 's', 'J', 'f', 'F', 'P', 'o', '6661', 'm', 'C', 'P', 'A', '291', '8021', 'g', 'i', '9461', 'j', '8435', '861', 'V', 'S', '4581', '5325', 'X', 'Z', 'p', 2141, 3441, 2517, 7843, 'M', 9183, 8003, 'p', 6173, 'E', 'j', 4163, 'C', 2413, 6109, 'A', 'B', 8883, 3281, 'e', 1373, 'E', 'w']
answer:
J, f, F, P, o, 6661, m, C, P, A, 291, 8021, g, i, 9461, j, 8435, 861, V, S, 4581, 5325, X, Z


question:
[29, 8079, 1001, 2975, '2913', 'n', 'U', 's', 'F', 'x', 'i', '8431', '2923', 'r', 9747, 7611, 401, 's', 'J', 'X', 'j'], ['f', 9539, 'm', 'p', 'L', 'q', 'K', 'P', '2913', 'n', 'U', 's', 'F', 'x', 'i', '8431', '2923', 'R', 'w', 'A', 'h', 2083, 'n', 6835, 6301, 'R']
answer:

2913, n, U, s, F, x, i, 8431, 2923