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

[EX Q]: ['s', 5215, 'X', 4785, 6947, 5893, 7053, 't', 5871, 'k', 1691, 'Z', 2873, 'J', '887', '247', 't', '7731', '8425', '3371', 'o', '5243', '8871', '2477', 'E', 'w', 'D', 'r', '8971', 'J', '549', 't', 'X', 'A', 'W', 5429, 8573, 'F', 'G', 'm', 's', 167, 9123, 6207, 9613, 2093, 'V', 3531], [5343, 'Y', 'l', 'V', 8421, 3519, 5427, 'E', 'S', 'J', '887', '247', 't', '7731', '8425', '3371', 'o', '5243', '8871', '2477', 'E', 'w', 'D', 'r', '8971', 'J', '549', 'z', 'R', 'l', 1275, 5871, 9461, 2255, 'K', 6005, 3441, 4125, 2315, 'R', 7447, 4823, 785]
[EX A]: J, 887, 247, t, 7731, 8425, 3371, o, 5243, 8871, 2477, E, w, D, r, 8971, J, 549

[EX Q]: [3287, 6115, 5707, 'Y', 'a', 'w', 'K', 4691, 471, 6405, '655', 'U', '289', 'o', '3129', 'R', '9269', 'p', '9361', 'i', 'B', '7357', '9831', '2559', 'P', 'R', 'j', 'f', 'a', '3327', 'a', 'F', 'H', 'h', '8175', '4827', 'y', 6833, 8347, 'D', 2539, 'K', 2775, 2519, 'd', 'h', 'u', 'K', 1525], ['A', 'z', 8243, 'r', 's', 'C', 6111, 'o', 1311, 1511, 'I', 'i', 'J', 3413, '655', 'U', '289', 'o', '3129', 'R', '9269', 'p', '9361', 'i', 'B', '7357', '9831', '2559', 'P', 'R', 'j', 'f', 'a', '3327', 'a', 'F', 'H', 'h', '8175', '4827', 'u', 'k', 'R', 'P', 8947, 'X', 'H', 'G', 5701, 't', 1919, 819, 'j', 'G', 8379, 2409, 5285, 183, 8199, 'T', 'S', 'J']
[EX A]: 655, U, 289, o, 3129, R, 9269, p, 9361, i, B, 7357, 9831, 2559, P, R, j, f, a, 3327, a, F, H, h, 8175, 4827

[EX Q]: ['W', 8373, '1337', '2393', '2087', 'J', 'b', 'D', 'b'], [801, 1091, 505, 3675, 'j', '1337', '2393', '2087', 'J', 'b', 'u', 9079, 'K', 3665]
[EX A]:
1337, 2393, 2087, J, b