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

[EX Q]: [6103, 'W', 'k', 931, 'r', 'v', 'w', 'X', '5537', '3209', '4831', 'R', '2093', 'U', 'b', 'w'], [9617, 'F', 3411, 'X', '5537', '3209', '4831', 'R', '2093', 'U', 'O', 9311, 5805]
[EX A]: X, 5537, 3209, 4831, R, 2093, U

[EX Q]: [953, 'l', '1329', '527', '6257', 'v', '5461', 'F', 't', 3373, 'r'], ['v', 'P', '1329', '527', '6257', 'v', '5461', 'h', 5517, 'Z', 'y', 5061]
[EX A]: 1329, 527, 6257, v, 5461

[EX Q]: [7113, 165, 5033, 'H', 8735, 'p', 'R', 5733, 909, 2541, 7581, 'D', 2497, 'z', 8167, 9269, 8919, '7223', '999', 'k', '7499', 'G', 'S', 'S', '5861', 'R', '697', 'i', '3941', '1247', '3015', '2045', '3347', '8675', '1127', 'O', 'D', 'S', 491, 9959, 2829, 5993, 'S', 'V', 4601], ['N', 8053, 10007, 3367, 'A', 6015, 'X', 'A', 597, 'a', 5189, 3481, 'x', 'u', '7223', '999', 'k', '7499', 'G', 'S', 'S', '5861', 'R', '697', 'i', '3941', '1247', '3015', '2045', '3347', '8675', '1127', 'O', 'D', 'E', 6909, 7757, 'S', 5741, 4107]
[EX A]:
7223, 999, k, 7499, G, S, S, 5861, R, 697, i, 3941, 1247, 3015, 2045, 3347, 8675, 1127, O, D