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

[EX Q]: [1071, 'w', 3571, 'c', 3877, 't', 'H', 'U', 'C', 'Q', 'v', 'd', '9421', '3707', 'q', 'M', 'u', '7171', '8005', '9897', '4473', '6865', 'e', '4241', 'f', '9249', 'v', 'c', '6077', '1825', 'P', 'X', 'p', '5845', 'a', '7535', 'T', '2813', 'r', 'v', 10031, 'i', 'G', 't', 'K', 'c', 9299, 's', 6373], ['Z', 6069, 8247, 609, '9421', '3707', 'q', 'M', 'u', '7171', '8005', '9897', '4473', '6865', 'e', '4241', 'f', '9249', 'v', 'c', '6077', '1825', 'P', 'X', 'p', '5845', 'a', '7535', 'T', '2813', 'I', 'e', 'O', 1707, 7143, 'w', 'P', 'E', 7629, 6069, 'k', 3493, 'd', 'k', 4167, 'z', 3513, 'Y', 'g', 'K', 8501, 'n', 'Q', 6091]
[EX A]: 9421, 3707, q, M, u, 7171, 8005, 9897, 4473, 6865, e, 4241, f, 9249, v, c, 6077, 1825, P, X, p, 5845, a, 7535, T, 2813

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

[EX Q]: [9735, 6077, 7851, 'l', '1183', '9391', '9101', '6621', '3353', 'K', '8857', '2863', '7475', '1617', '8903', 'j', 'X', 'a', 't', 8149, 8127, 'E', 7709, 167, 1899, 'r'], [3519, 'K', 'C', 'T', 'W', 5777, 'Q', 9673, 6009, 'L', 'l', '1183', '9391', '9101', '6621', '3353', 'K', '8857', '2863', '7475', '1617', '8903', 'K', 'o', 5533, 2689, 'n', 8257, 'T', 5403, 1261, 9103, 483]
[EX A]:
l, 1183, 9391, 9101, 6621, 3353, K, 8857, 2863, 7475, 1617, 8903