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

[EX Q]: ['X', 4261, 'm', 7859, 4443, 287, 7605, 'X', 'z', 6017, 2097, 2447, 8915, 4657, 375, 81, 'I', 'C', 'T', 7455, 7461, 'W', 'e', 'n', 'O', '1627', '5687', '421', '1005', '2703', '2689', '2227', '6679', '5031', 'y', 'n', '2949', 'j', '7753', '1135', 'A', 't', 'b', 'x', 'B', 'D', 2439, 'Q', 'l', 'D', 3245], ['J', 'o', 3361, 8709, 8719, 'e', 'n', 'O', '1627', '5687', '421', '1005', '2703', '2689', '2227', '6679', '5031', 'y', 'n', '2949', 'j', '7753', '1135', 'A', 't', 'b', 'x', 'B', 'g', 'r', 4351, 'F', 2243, 8191, 5111, 6683, 'Y', 3647, 't', 'f', 2885, 5435, 7467, 'S', 9159, 8145, 'H', 'z']
[EX A]: e, n, O, 1627, 5687, 421, 1005, 2703, 2689, 2227, 6679, 5031, y, n, 2949, j, 7753, 1135, A, t, b, x, B

[EX Q]: [9881, 2501, 7097, 3329, 1065, 'h', 'J', 1357, 'Y', 'x', 7747, 357, 3529, 6397, 'L', '539', '2309', 'a', 'B', '965', '7339', '5615', 'O', 'b', '9687', '1095', '2253', 'G', 'G', '5381', 'e', '7179', '3215', 'z', '7589', 'V', '6001', '2451', '6691', '2189', 'd', 'o', 'Y', 363, 7935, 'M', 'o', 'k', 'w', 9975, 405, 'a'], ['E', 'g', 2627, 1707, 2107, 8717, 'D', 'e', 'g', 'l', 'N', 'd', '539', '2309', 'a', 'B', '965', '7339', '5615', 'O', 'b', '9687', '1095', '2253', 'G', 'G', '5381', 'e', '7179', '3215', 'z', '7589', 'V', '6001', '2451', '6691', '2189', 'K', 'X', 4927, 'U', 'P', 'r', 'c', 'o', 'm', 7749]
[EX A]: 539, 2309, a, B, 965, 7339, 5615, O, b, 9687, 1095, 2253, G, G, 5381, e, 7179, 3215, z, 7589, V, 6001, 2451, 6691, 2189

[EX Q]: [9343, 'G', 933, 8877, 1097, 9829, 'Y', 'I', '4091', '909', 'a', '699', 'O', 'o', 'G', 'X', '4529', 'b', 'h', 'l', 3577, 'd', 6723, 475], ['c', 185, 'Y', 'I', '4091', '909', 'a', '699', 'O', 'o', 'G', 'X', '4529', 'Z', 'v', 'B', 'G', 'K']
[EX A]:
Y, I, 4091, 909, a, 699, O, o, G, X, 4529