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

[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]: ['Y', 'T', 'S', 'w', 't', 2753, 2583, 'B', 1731, 'k', 5301, 'R', 'g', 5503, 1467, 'N', 'l', 'A', 'V', 2559, 'B', 5477, 9431, '6259', '7331', '9781', '945', 'S', '9147', '4263', '1371', 'c', '2595', 'W', 'N', 'T', 'l', 'X', 'T', 'e', '8731', 'A', 'V', '6643', 'k', 'S', 'r', 857, 'P', 2433, 'F'], [1509, 3085, 'H', 2635, 5929, 'h', 8211, 'D', 6973, '6259', '7331', '9781', '945', 'S', '9147', '4263', '1371', 'c', '2595', 'W', 'N', 'T', 'l', 'X', 'T', 'e', '8731', 'A', 'V', '6643', 'k', 'S', 'R', 'c', 'R', 'e', 3481, 'Y', 7899, 'l', 4879]
[EX A]: 6259, 7331, 9781, 945, S, 9147, 4263, 1371, c, 2595, W, N, T, l, X, T, e, 8731, A, V, 6643, k, S

[EX Q]: ['v', 'f', '4373', '4823', '8615', '839', '1889', '1143', 'Z', '1737', 'h', '9583', 'O', 'S', 'w', 2707], [5947, 5051, 'J', 'x', 5177, '4373', '4823', '8615', '839', '1889', '1143', 'Z', '1737', 'h', '9583', 'O', 'Z', 793]
[EX A]:
4373, 4823, 8615, 839, 1889, 1143, Z, 1737, h, 9583, O