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

[EX Q]: [4693, 'L', 7881, 9637, 'y', 's', 1851, '7315', 'i', 'I', '9393', '79', '279', '4549', '7217', '897', '2329', '5301', '3337', '9273', 'Z', 'a', 5545, 6795], ['t', 'W', 4149, 'h', 'M', 'A', 4569, 2677, '7315', 'i', 'I', '9393', '79', '279', '4549', '7217', '897', '2329', '5301', '3337', '9273', 'r', 2423, 6015, 3755, 6699, 'p', 39, 'h', 'b']
[EX A]: 7315, i, I, 9393, 79, 279, 4549, 7217, 897, 2329, 5301, 3337, 9273

[EX Q]: ['E', 'P', 'Z', '8337', 'L', '4245', 'M', 'M', 'H', '4531', 'B', 'p', '6961', 'x', 9461, 2587], [9027, 289, 2515, 'k', 'N', 'i', 9689, '8337', 'L', '4245', 'M', 'M', 'H', '4531', 'B', 'p', '6961', 'r', 'x', 737, 'a', 'w', 'K', 'S']
[EX A]: 8337, L, 4245, M, M, H, 4531, B, p, 6961

[EX Q]: ['H', 'J', 'N', '6103', 'G', '4831', '959', '9613', '4825', 'o', 'Y', 6909, 9691], ['w', 7137, 't', 8013, '6103', 'G', '4831', '959', '9613', '4825', 'G', 'X', 6883, 5761]
[EX A]:
6103, G, 4831, 959, 9613, 4825