instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[933, 9413, 9683, 'd', 'R', 'f', 'x', 2517, 4291, 'D', 'c', 2831, 2199, 'o', 'K', 'K', 'P', 'T', 'C', '1751', '237', 'u', '7787', '4341', '1887', '6747', 'D', 'C', 'b', 'f', 'h', '6639', '1087', 'g', 'L', 'x', 'p', '3027', 'g', 'f', 'P', 'k', 'H', 1087, 9801, 'F', 9949, 7761, 'b', 'A', 'o', 'N', 'Q', 211, 9203, 'f', 4985, 'b', 9801, 9441, 821, 'a', 7155, 'T', 'P', 'F', 3369], [4525, 5493, 'K', 'P', 'T', 'C', '1751', '237', 'u', '7787', '4341', '1887', '6747', 'D', 'C', 'b', 'f', 'h', '6639', '1087', 'g', 'L', 'x', 'p', '3027', 'g', 'f', 'P', 'f', 'V', 3251, 'q', 'K', 'n', 3051, 'o', 1663, 6951, 2459, 'G', 2891, 2967, 1203, 4519, 2995, 'A', 'V', 9399, 1581, 'B', 'C']
answer:
K, P, T, C, 1751, 237, u, 7787, 4341, 1887, 6747, D, C, b, f, h, 6639, 1087, g, L, x, p, 3027, g, f, P


question:
[7675, 6429, 'Y', 'J', '6533', 'o', '47', '6333', 'W', 'J'], [6609, 2621, '6533', 'o', '47', '6333', 'm', 'k', 2605, 'd']
answer:
6533, o, 47, 6333


question:
[2383, 8233, 6595, 67, 'y', 'y', 'I', 'a', 'H', 'G', 'k', 'R', 'q', 'F', 'j', 'o', '7901', 'c', '4261', 'N', 'i', 'b', 5623], ['Z', 2011, 631, 5873, 9693, 9209, 'Z', 'M', 565, 8513, 'Z', 'y', 'y', 'I', 'a', 'H', 'G', 'k', 'R', 'q', 'F', 'j', 'o', '7901', 'c', '4261', 'i', 1767, 'Q', 5371, 1773, 2595, 917, 'W', 9321, 'k', 6931]
answer:

y, y, I, a, H, G, k, R, q, F, j, o, 7901, c, 4261