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

[EX Q]: ['B', 8045, 3145, 4859, 'j', 181, 'l', '3917', '6351', '659', 'v', '4767', 'S', '1001', '1073', 'Y', 'Z', '9763', 'Z', 'o', '2921', 'h', 'H', '3493', 'k', 'D', 6905, 3883, 6211, 'O', 2063, 8071, 9151, 'z', 'N', 9885, 'O', 'R', 'V', 'Z', 483, 3279], [4491, 'p', 'N', 'I', 4883, 2721, 'u', 'V', 'l', '3917', '6351', '659', 'v', '4767', 'S', '1001', '1073', 'Y', 'Z', '9763', 'Z', 'o', '2921', 'h', 'H', '3493', 'm', 5833, 5833, 4299, 8857, 5289, 'J', 7743, 'k']
[EX A]: l, 3917, 6351, 659, v, 4767, S, 1001, 1073, Y, Z, 9763, Z, o, 2921, h, H, 3493

[EX Q]: ['U', 2021, 9935, '873', 'T', '9883', 'y', 8789, 'v'], ['g', 7321, '873', 'T', '9883', 'p', 9721]
[EX A]: 873, T, 9883

[EX Q]: [2261, 'I', 'H', 's', 1383, 'X', 6747, 'v', 'g', 'Y', 'v', 'd', 'q', 6719, '5241', '6321', 'i', '2209', 'M', 'A', 'j', 'R', '111', 'j', 'A', '8519', 'y', '2719', '5051', '2299', 'F', '273', '7683', '6663', 'L', 4003, 'p', 'W', 'P', 5445, 'n', 'R', 2265, 6575], ['a', 'K', 'a', 'V', 5803, 'K', '5241', '6321', 'i', '2209', 'M', 'A', 'j', 'R', '111', 'j', 'A', '8519', 'y', '2719', '5051', '2299', 'F', '273', '7683', '6663', 'e', 7875, 1721, 'H', 2927, 2299, 9389, 313, 6839, 4393, 'o', 5807, 'j', 'X', 'Q', 'F', 'm', 'A', 'S']
[EX A]:
5241, 6321, i, 2209, M, A, j, R, 111, j, A, 8519, y, 2719, 5051, 2299, F, 273, 7683, 6663