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

[EX Q]: ['e', 439, '9737', '9901', 'J', '4323', 'J', '3137', 'G', 'j', 4931, 7411, 'B', 'H', 'j', 7789], ['F', 'J', '9737', '9901', 'J', '4323', 'J', '3137', 'G', 'R', 'i', 'c', 'k', 'h', 'u']
[EX A]: 9737, 9901, J, 4323, J, 3137, G

[EX Q]: [5307, 'b', 'I', '9451', 'W', 7941], [8087, 'U', 'I', '9451', 'g', 'I']
[EX A]: I, 9451

[EX Q]: [889, 'r', 'N', 4207, 7841, 9217, 'J', 'J', 245, 'u', 'n', 'P', 'I', 875, 't', 'N', 7403, 9019, 8387, 4879, 9709, 9295, 5821, 'S', '2065', 's', '5259', 'P', 'e', 'k', '4653', 'X', 'Q', '2569', 'T', 'h', '6425', 'O', 'D', '1889', 'S', '8311', 'z', '163', 'K', '455', 'c', 'v', 'M', '5941', '6427', '8231', 'j', 'j', 6791, 5071, 3939, 'B', 2875, 5071, 'f', 9335, 5933, 4117], ['H', 'Y', 143, 'e', 'n', 'V', 9215, 3807, '2065', 's', '5259', 'P', 'e', 'k', '4653', 'X', 'Q', '2569', 'T', 'h', '6425', 'O', 'D', '1889', 'S', '8311', 'z', '163', 'K', '455', 'c', 'v', 'M', '5941', '6427', '8231', 'j', 'i', 'w', 'd', 9351, 'h']
[EX A]:
2065, s, 5259, P, e, k, 4653, X, Q, 2569, T, h, 6425, O, D, 1889, S, 8311, z, 163, K, 455, c, v, M, 5941, 6427, 8231, j