In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [7615, 3985, 'o', 1073, 5157, 5347, '7031', '7637', '6703', '7735', '8445', '9373', 'f', 'x'], [1247, 'x', 5707, 3649, 'g', 'z', '7031', '7637', '6703', '7735', '8445', '9373', 'h', 6317, 'T', 'M', 5703, 'h']

Answer: 7031, 7637, 6703, 7735, 8445, 9373


Question: ['F', 3199, 9687, 'Y', 'D', 'i', 1221, 6701, 3345, 'D', '6203', '3893', 'W', 'A', 'o', '9143', '4965', '9091', '4113', 'p', 'v', '7373', '1257', '3423', 'K', 935, 2381, 'L', 9625, 3381, 'S', 'N', 't', 7781, 6337, 'e'], ['e', 'p', 133, '6203', '3893', 'W', 'A', 'o', '9143', '4965', '9091', '4113', 'p', 'v', '7373', '1257', '3423', 'f', 7311, 5287, 'J', 'x', 'H', 393]

Answer: 6203, 3893, W, A, o, 9143, 4965, 9091, 4113, p, v, 7373, 1257, 3423


Question: [5981, 'M', 'A', 'D', 4637, 'A', 'U', 'h', 'P', '4669', 'Y', 'u', 'x', 'l', '2799', '6853', '2829', 'A', 'C', '9721', '2289', '3121', 'I', '8509', '7369', 'c', 'K', 8275, 'v'], ['a', 'v', 133, 1945, 'M', 7997, 2931, 'P', '4669', 'Y', 'u', 'x', 'l', '2799', '6853', '2829', 'A', 'C', '9721', '2289', '3121', 'I', '8509', '7369', 'c', 'r', 7561, 'Z', 'h', 'U', 3387, 'V', 6923, 'u', 8411, 6595, 281, 'y', 265, 8949, 6469, 'v', 869]

Answer:
P, 4669, Y, u, x, l, 2799, 6853, 2829, A, C, 9721, 2289, 3121, I, 8509, 7369, c