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

[EX Q]: ['B', 'r', 5629, 4409, 7197, 'N', 'x', 'I', '6145', 'i', 'Q', '1033', '2945', 'K', '4931', 'y', 6505, 9149, 'E', 3067, 819], [2523, 'f', 2623, 'I', '6145', 'i', 'Q', '1033', '2945', 'K', '4931', 'a', 5449, 9193, 6325, 'i', 6901, 'E']
[EX A]: I, 6145, i, Q, 1033, 2945, K, 4931

[EX Q]: ['Z', 't', 8725, 'H', 6417, 7935, 'r', '831', 'c', '8509', '8765', '847', '9425', '3691', 'h', 'O', 'j', 'G'], [1931, 'E', 'Y', 9491, '831', 'c', '8509', '8765', '847', '9425', '3691', 'M', 8629, 'z', 'j', 3887]
[EX A]: 831, c, 8509, 8765, 847, 9425, 3691

[EX Q]: ['R', 'C', 't', 'w', 'j', 9849, 1831, 4071, '3535', '3509', '4629', '6641', 'v', '9699', 'w', '8619', '8405', '361', 'r', 9669, 'k', 635, 'T'], ['s', 7949, 283, 'l', 'S', 465, 'y', 8583, 2537, 'f', '3535', '3509', '4629', '6641', 'v', '9699', 'w', '8619', '8405', '361', 'Q', 'i', 3765, 137, 'n', 'X', 'p', 'S']
[EX A]:
3535, 3509, 4629, 6641, v, 9699, w, 8619, 8405, 361