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

[EX Q]: ['P', 'S', 9171, 'k', 'W', 4523, 'Z', 4167, 'c', 1143, '4943', '2193', '6839', '5745', 'N', '219', '9797', '8987', '9105', '1975', '3513', '81', 'D', 'n', 'R', 'J', 'z', 'O', 'f', 2527, 7395, 'v', 6495, 9929, 'W', 8051], [9499, 't', 1453, 5771, 7923, 857, 359, 3273, 'a', 6789, '4943', '2193', '6839', '5745', 'N', '219', '9797', '8987', '9105', '1975', '3513', '81', 'D', 'n', 'h', 'f', 2835, 9965, 2423, 6015]
[EX A]: 4943, 2193, 6839, 5745, N, 219, 9797, 8987, 9105, 1975, 3513, 81, D, n

[EX Q]: ['u', 4637, 'h', 2259, 'M', 'i', 'h', 'X', 7083, 'o', 't', 9421, 't', 785, 'Y', 'Y', '5531', 'P', 'x', 'b', '4899', 'Y', '8909', '7749', 'k', '4049', '1237', 'M', '8579', 'N', '3167', '9123', '6973', '4981', 'I', '7231', '9783', '9823', 'c', 'e', '7169', '4003', 'C', 8237, 9899, 'M', 3217, 4903, 'I', 5279, 'T', 6849, 3373, 'x', 'S', 'l', 8665, 'V', 'v', 'I', 'A', 'E', 4367, 9513, 'i', 2897, 3433, 8091, 5011], [5327, 4587, 'E', 'w', 4287, 'W', 3339, 2729, 'q', 'Y', '5531', 'P', 'x', 'b', '4899', 'Y', '8909', '7749', 'k', '4049', '1237', 'M', '8579', 'N', '3167', '9123', '6973', '4981', 'I', '7231', '9783', '9823', 'c', 'e', '7169', '4003', 'p', 7351, 4915, 4485, 7747]
[EX A]: Y, 5531, P, x, b, 4899, Y, 8909, 7749, k, 4049, 1237, M, 8579, N, 3167, 9123, 6973, 4981, I, 7231, 9783, 9823, c, e, 7169, 4003

[EX Q]: ['C', 4645, 'c', 'O', 6091, 1125, 'I', 5299, 'I', 4287, 'l', 3881, 'D', 9691, 'R', 'Q', 'D', '3535', '7737', 'O', 'n', 'A', '9321', 'u', 'x', '445', 'G', '5053', '9743', 'D', 'b', '1973', '3979', 'F', 'Y', 5715, 9519, 8199, 7627, 'P', 8127, 'Z'], [767, 't', '3535', '7737', 'O', 'n', 'A', '9321', 'u', 'x', '445', 'G', '5053', '9743', 'D', 'b', '1973', '3979', 'F', 'C', 2985]
[EX A]:
3535, 7737, O, n, A, 9321, u, x, 445, G, 5053, 9743, D, b, 1973, 3979, F