In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

[EX Q]: ['r', 9177, 1593, 9315, 'C', 'Z', 'w', 'X', '1005', '185', '837', 'p', '2923', 'Y', 'A', 2489, 3955, 1603, 6355], ['I', 'W', 7673, 'm', 'E', 9111, 4177, 9355, 'Z', 'w', 'X', '1005', '185', '837', 'p', '2923', 'Y', 'v', 9065, 2309, 5041, 1047, 1263, 'V', 3483]
[EX A]: Z, w, X, 1005, 185, 837, p, 2923, Y

[EX Q]: ['g', 305, '8447', 'K', 'y', 'D'], [2445, 5519, '8447', 'K', 't', 'l']
[EX A]: 8447, K

[EX Q]: [8947, 2115, 's', 'K', 7385, 7095, 'E', 'H', 905, 4027, 7113, 2089, 'I', '5047', '2323', '1733', 'C', 'k', '9131', '6689', 'J', 'E', '3301', 'K', 'U', 'o', '6685', '3765', 'Y', 'o', 'R', 'D', 2267, 2465, 5015, 'V'], ['o', 79, 'X', 'e', 5965, 1891, 'D', 'G', 'G', 'q', 'k', 'y', 'N', 6829, 3649, '5047', '2323', '1733', 'C', 'k', '9131', '6689', 'J', 'E', '3301', 'K', 'U', 'o', '6685', '3765', 'Y', 'o', 'R', 'S', 8643, 8163, 9831, 's', 1407, 9123, 6211, 7199, 'S', 'w', 'X', 9285, 'j']
[EX A]:
5047, 2323, 1733, C, k, 9131, 6689, J, E, 3301, K, U, o, 6685, 3765, Y, o, R