instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[8507, 'H', 'o', 'N', 'r', 'I', 3733, 'r', 6877, 5193, 1389, 7105, '8513', 'A', '5801', 'M', '1339', '6353', 'C', '3591', 'W', '7703', 'D', 'i', '1975', '9169', '7427', '8345', 'l', 'C', 'C', 'd', '7579', '1463', '8451', 'H', 'K', 'u', '8561', 'x', 3575, 'A', 7405, 'o', 'J', 6163, 'y', 'O', 'g', 7633, 'A', 6531, 4627, 'P', 'O', 'j', 'S', 'b', 'c', 'V', 7923, 'K', 'i', 5625, 893, 'V'], ['W', 'O', 6909, 'a', 1667, 'n', 'D', 'i', 7719, 4109, 4167, 4099, 5473, 'b', 'g', 'R', '8513', 'A', '5801', 'M', '1339', '6353', 'C', '3591', 'W', '7703', 'D', 'i', '1975', '9169', '7427', '8345', 'l', 'C', 'C', 'd', '7579', '1463', '8451', 'H', 'K', 'u', '8561', 'h', 'Z', 383, 2829, 5461, 1851, 'F', 'l', 981, 6545, 'v', 7707, 'W', 675, 'V', 'C', 599, 'd', 1967, 'X', 'y', 'B', 'K']
answer:
8513, A, 5801, M, 1339, 6353, C, 3591, W, 7703, D, i, 1975, 9169, 7427, 8345, l, C, C, d, 7579, 1463, 8451, H, K, u, 8561


question:
[5225, 'L', 1023, 8623, 'k', 'f', '1481', 'e', 'm', '4013', 'l', '831', 'n', '3137', 'b', 517], [1243, 't', '1481', 'e', 'm', '4013', 'l', '831', 'n', '3137', 'x', 5545, 's', 'a']
answer:
1481, e, m, 4013, l, 831, n, 3137


question:
[7883, 6001, 6149, 'v', 2347, 6975, 7907, 8661, 'q', 'o', 2045, 'n', 'e', 'H', 'W', 'Q', 'Z', 'N', '3961', '4957', '9199', 'i', 'w', 'p', '6317', '5173', 'b', 'D', 'p', '1221', '3163', '8395', '7865', 'u', 'C', 7365, 1473], ['f', 'U', 'Q', 'r', 7917, 'a', 'H', 'W', 'Q', 'Z', 'N', '3961', '4957', '9199', 'i', 'w', 'p', '6317', '5173', 'b', 'D', 'p', '1221', '3163', '8395', '7865', 'u', 'k', 5509, 'I', 3565, 6455, 'N', 'c', 'N', 1891, 383, 2707]
answer:

H, W, Q, Z, N, 3961, 4957, 9199, i, w, p, 6317, 5173, b, D, p, 1221, 3163, 8395, 7865, u