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

[EX Q]: ['M', 'u', 'N', 'y', 295, 3475, 9835, 'H', 4717, 1403, 'Y', 9997, 8009, 'g', 'p', '5225', '6819', '2091', '2855', '3637', '2009', 'v', 'c', 'r', '8173', 'H', 'o', 'N', 'F', '1483', 'w', 3597, 1163, 5869], ['v', 9877, 'x', 5367, 4285, 'B', 4389, 3125, 'J', 'u', 2261, 8063, 'W', 'l', 'I', 'y', 9779, 'g', 'p', '5225', '6819', '2091', '2855', '3637', '2009', 'v', 'c', 'r', '8173', 'H', 'o', 'N', 'F', '1483', 'P', 5999, 'u', 2261, 'd', 'n', 'N', 9087, 'P']
[EX A]: g, p, 5225, 6819, 2091, 2855, 3637, 2009, v, c, r, 8173, H, o, N, F, 1483

[EX Q]: ['i', 'n', '7509', '7241', 'V', 'k', 205, 'H'], ['s', 4349, 7023, '7509', '7241', 'V', 'O', 't', 9237]
[EX A]: 7509, 7241, V

[EX Q]: [6717, 'B', 'r', 'm', 'K', 2545, 499, 'S', 1227, 9491, 4653, 'o', 'a', 5731, 'E', 3429, 881, 8069, 'g', 'w', 335, 'Y', 'B', 4391, 'i', 'e', '8585', 'J', 's', 'r', '5831', '2323', 'C', '5471', 'A', 'b', '9125', '2061', 's', '4723', '67', 'm', 'M', 'L', '8757', '2529', '829', '4111', '8007', 'E', 'x', 'P', 767, 'O'], ['w', 4269, 'n', 8149, 'q', 'i', 'e', '8585', 'J', 's', 'r', '5831', '2323', 'C', '5471', 'A', 'b', '9125', '2061', 's', '4723', '67', 'm', 'M', 'L', '8757', '2529', '829', '4111', '8007', 'E', 'x', 'M', 6785, 7593, 'u', 5173, 4101, 9503, 6581, 3819, 2841, 'P', 2877, 'd', 4763, 413, 'N', 2851]
[EX A]:
i, e, 8585, J, s, r, 5831, 2323, C, 5471, A, b, 9125, 2061, s, 4723, 67, m, M, L, 8757, 2529, 829, 4111, 8007, E, x