instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[6211, 8013, 7837, 3385, 'z', 7301, 'D', 'Y', 'Q', 'Y', 'W', '473', '9037', 'K', 'V', '7669', 'R', '6605', 'I', 'k', 5831], ['A', 'N', 'I', 4579, 'R', 'P', 4559, 3977, 'Y', 'W', '473', '9037', 'K', 'V', '7669', 'R', '6605', 'D', 7909, 'x']
answer:
Y, W, 473, 9037, K, V, 7669, R, 6605


question:
['B', 8045, 3145, 4859, 'j', 181, 'l', '3917', '6351', '659', 'v', '4767', 'S', '1001', '1073', 'Y', 'Z', '9763', 'Z', 'o', '2921', 'h', 'H', '3493', 'k', 'D', 6905, 3883, 6211, 'O', 2063, 8071, 9151, 'z', 'N', 9885, 'O', 'R', 'V', 'Z', 483, 3279], [4491, 'p', 'N', 'I', 4883, 2721, 'u', 'V', 'l', '3917', '6351', '659', 'v', '4767', 'S', '1001', '1073', 'Y', 'Z', '9763', 'Z', 'o', '2921', 'h', 'H', '3493', 'm', 5833, 5833, 4299, 8857, 5289, 'J', 7743, 'k']
answer:
l, 3917, 6351, 659, v, 4767, S, 1001, 1073, Y, Z, 9763, Z, o, 2921, h, H, 3493


question:
['c', 4713, 10001, 8545, 807, 'E', 'T', 'r', 'N', 'R', 'y', 'P', 'x', '4051', '59', 'K', '219', 'J', '639', '8673', 'Q', 'f', 'L', 'f', 'n', 's', 7049, 7047, 't'], ['R', 'T', 'r', 'D', 'k', 1415, 6595, 9905, 'A', 5593, 3371, 'K', 'm', 'T', 'r', 'N', 'R', 'y', 'P', 'x', '4051', '59', 'K', '219', 'J', '639', '8673', 'r', 'b', 1393, 5097, 'N', 1541, 'Z', 2109]
answer:

T, r, N, R, y, P, x, 4051, 59, K, 219, J, 639, 8673