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

[EX Q]: [4665, 'U', 1617, 4891, 3015, 'k', '9381', '4077', 'f', 'T', 'G', 'z', '9879', 'q', 'f', 'g', 'G', '8765', 'D', '1755', 'B', 'H', 'y', 6819, 9689, 4667, 6651, 'Z', 4359, 3239, 'k'], [4575, 7833, 7267, 't', 'C', 'k', '9381', '4077', 'f', 'T', 'G', 'z', '9879', 'q', 'f', 'g', 'G', '8765', 'D', '1755', 'v', 4883, 'l', 3055]
[EX A]: k, 9381, 4077, f, T, G, z, 9879, q, f, g, G, 8765, D, 1755

[EX Q]: [1001, 9417, '7135', 'q', 'C', '1417', 'x', '2263', 'F', 539, 5643, 1153, 5893, 'f'], [7791, 6635, 401, '7135', 'q', 'C', '1417', 'x', '2263', 'X', 8455]
[EX A]: 7135, q, C, 1417, x, 2263

[EX Q]: ['q', 3791, 'A', 2917, 'J', 2959, 7001, 'x', '485', 'o', '5503', 'Y', '3285', 'z', '9923', 'b', 'Q', '2561', '1381', '5625', 'r', 'i', 'n', 'q', 'i', '397', '5991', 'N', 2919, 'P', 'Z', 'n', 8465, 'd', 8219, 'R', 'n', 'S', 'z', 'l', 'e', 6973, 5629, 7501, 'Q'], ['s', 4225, 487, 'G', 1579, 973, 'X', 's', 3953, 7429, 'd', 'v', 'x', '485', 'o', '5503', 'Y', '3285', 'z', '9923', 'b', 'Q', '2561', '1381', '5625', 'r', 'i', 'n', 'q', 'i', '397', '5991', 's', 'U', 'Y', 'I', 'W', 4481, 'K', 3973, 's', 'p', 'y']
[EX A]:
x, 485, o, 5503, Y, 3285, z, 9923, b, Q, 2561, 1381, 5625, r, i, n, q, i, 397, 5991