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

[EX Q]: ['o', 'k', '8037', '2095', 'E', 'l'], [4673, 'J', '8037', '2095', 't', 'F']
[EX A]: 8037, 2095

[EX Q]: [2449, 'h', 'F', 2217, 'G', 2655, 'k', 'Y', '8427', '2933', 'x', '2689', '9305', 'L', '9263', '2671', 'q', 9553, 4023, 127], [849, 7901, 'd', '8427', '2933', 'x', '2689', '9305', 'L', '9263', '2671', 'r', 'A', 'F']
[EX A]: 8427, 2933, x, 2689, 9305, L, 9263, 2671

[EX Q]: [821, 'v', 'e', 5439, 4959, 6931, 1089, 'x', 7031, 8779, 1059, 6563, 'c', 617, 'r', 'K', 'L', 'E', 7833, 'Y', 'O', 7277, '9669', '5227', '13', '4115', '8311', 'u', '63', '2311', 'k', '5263', 'S', 'B', '8279', '7615', 's', '7173', 'q', '3413', '105', '5021', 'u', 'C', '5803', 'a', 7835, 'M', 'E', 'L', 7441, 8143, 'G', 'x', 's', 'n', 4809, 'u', 'L', 'g'], ['W', 'd', 'C', 4909, 'i', 85, 'J', 6511, 5681, 3969, 'f', 'f', 'Y', 'h', 4313, 4765, 'z', 'l', 6733, 8273, 'y', '9669', '5227', '13', '4115', '8311', 'u', '63', '2311', 'k', '5263', 'S', 'B', '8279', '7615', 's', '7173', 'q', '3413', '105', '5021', 'u', 'C', '5803', 'B', 6301, 'r', 5081, 'q']
[EX A]:
9669, 5227, 13, 4115, 8311, u, 63, 2311, k, 5263, S, B, 8279, 7615, s, 7173, q, 3413, 105, 5021, u, C, 5803