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

[EX Q]: [2389, 1227, 'v', 2701, 5365, 'C', 'T', 4909, 'f', 5507, 'x', 4791, 9815, 'Y', '7579', 'F', 'M', '1193', 'L', '8619', '7713', '9917', '2751', '9845', '1395', '6667', 'd', 'F', '8595', 'U', '1891', '6595', 's', 'x', 'W', 'p', 'Z', 'j', '4475', 'j', '2077', 'G', 49, 9519, 7577, 9555, 283, 803, 8999, 'Z', 867, 9103, 'm', 'J', 'M', 'G', 7561, 179, 'Q', 9789, 163, 5773, 3305, 'w', 8611, 9897], ['r', 5979, 8571, 1269, 'p', 5027, 'w', 9363, 'j', 2449, '7579', 'F', 'M', '1193', 'L', '8619', '7713', '9917', '2751', '9845', '1395', '6667', 'd', 'F', '8595', 'U', '1891', '6595', 's', 'x', 'W', 'p', 'Z', 'j', '4475', 'j', '2077', 'P', 'e', 'z', 8561, 'g', 8125, 'a', 3265, 2003, 5175, 5873, 'L', 3443, 'K', 'Q', 5099, 8433, 8947, 397, 37, 889, 2105]
[EX A]: 7579, F, M, 1193, L, 8619, 7713, 9917, 2751, 9845, 1395, 6667, d, F, 8595, U, 1891, 6595, s, x, W, p, Z, j, 4475, j, 2077

[EX Q]: [2255, 4205, 'U', '7567', 'k', 5167], ['Q', 9439, 'U', '7567', 'H', 1307]
[EX A]: U, 7567

[EX Q]: ['T', 1053, 'j', '6131', '2521', 's', 'K', '4081', 'b', 's', '7977', '8247', '6879', '9999', 'R', 'J', '523', 'I', 'l', 'V', 7915, 7561, 1643, 1377, 1007], ['m', 1385, 'R', 3193, 'W', 'U', 'X', 'A', 2615, 'j', 'W', 4351, 773, 'j', '6131', '2521', 's', 'K', '4081', 'b', 's', '7977', '8247', '6879', '9999', 'R', 'J', '523', 'I', 'm', 2467, 'j', 5001, 6957, 'A', 'H', 'Q', 'c', 'Y', 'e']
[EX A]:
j, 6131, 2521, s, K, 4081, b, s, 7977, 8247, 6879, 9999, R, J, 523, I