instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[7491, 'w', 'F', 2929, '6969', '2729', '4371', '6153', 'a', 'r', 'y', 'h', 'y', 'g', 'C', '1381', '5801', '8697', '4093', 'X', 'n', 821, 1983, 'S', 6305, 'O', 6533, 'q', 901, 'U', 2911], [3143, 1605, 4373, 'T', 7055, '6969', '2729', '4371', '6153', 'a', 'r', 'y', 'h', 'y', 'g', 'C', '1381', '5801', '8697', '4093', 'r', 'Z', 943, 861, 8883, 'b', 'n', 3409, 8943, 'M']
answer:
6969, 2729, 4371, 6153, a, r, y, h, y, g, C, 1381, 5801, 8697, 4093


question:
['z', 'j', 'G', 'w', 'h', 5009, 'z', 'r', '1279', 'z', '1337', 'R', 'R', 9761, 'D', 713], ['a', 'T', 'A', 'z', 'r', '1279', 'z', '1337', 'R', 'J', 'z', 'L', 'P']
answer:
z, r, 1279, z, 1337, R


question:
[2765, 7379, 3807, 'd', 541, 8729, 'u', 'C', 'L', 'X', 'f', 'd', '4541', 'b', 'a', 'o', 7565], [7621, 2063, 1407, 'P', 6175, 'P', 'C', 'L', 'X', 'f', 'd', '4541', 'b', 'a', 'F', 6905, 'G', 'z', 'b', 7003, 5421]
answer:

C, L, X, f, d, 4541, b, a