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

[EX Q]: ['r', 'y', 1455, 'v', 631, 'q', '5453', '9015', '1127', 'R', 'B', '5487', 'M', '7325', 'L', 'D', '2897', 'z', '7191', '3383', 'E', 't', 't', '963', '2363', '3641', '9827', '6879', '3917', 'm', 'Y', 'w', 'T', 'v', 'v', '3263', 'f', 1003, 'E', 't'], ['r', 5091, 'e', 'i', 'L', 'x', 'D', 'q', 'z', 'M', 707, 'N', 'f', '5453', '9015', '1127', 'R', 'B', '5487', 'M', '7325', 'L', 'D', '2897', 'z', '7191', '3383', 'E', 't', 't', '963', '2363', '3641', '9827', '6879', '3917', 'm', 'Y', 'w', 'T', 'v', 'v', '3263', 'F', 4349, 3915, 6951, 7337, 7671, 3435, 9177, 'G', 'h', 'Q', 'j', 'v', 'q']
[EX A]: 5453, 9015, 1127, R, B, 5487, M, 7325, L, D, 2897, z, 7191, 3383, E, t, t, 963, 2363, 3641, 9827, 6879, 3917, m, Y, w, T, v, v, 3263

[EX Q]: ['K', 9673, 1909, 4297, 4479, 6817, 4899, 'C', 6959, 'V', '9807', '5503', '4787', '8401', '1975', 'c', '3357', 'O', '2117', 'V', 'W', '223', 'n', '7837', 'J', '7137', '4965', 'O', '9937', 'a', 'M', 'n', 6241, 'm'], ['x', 2703, 'G', 'g', 6139, 369, 'M', 2263, 1539, 8497, '9807', '5503', '4787', '8401', '1975', 'c', '3357', 'O', '2117', 'V', 'W', '223', 'n', '7837', 'J', '7137', '4965', 'O', '9937', 'X', 171, 2305, 2887, 'x', 'M', 557, 9003, 'H', 'V', 'B', 7409]
[EX A]: 9807, 5503, 4787, 8401, 1975, c, 3357, O, 2117, V, W, 223, n, 7837, J, 7137, 4965, O, 9937

[EX Q]: ['b', 17, '6695', 'd', '3425', '8839', '4299', 'P', '6763', '6929', 'F', 'y', 'M', 5157, 8861], ['u', 'Z', 7455, '6695', 'd', '3425', '8839', '4299', 'P', '6763', '6929', 'h', 5597, 9087, 4379, 'w', 4927]
[EX A]:
6695, d, 3425, 8839, 4299, P, 6763, 6929

