instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
['k', 'l', 3761, 9679, 'Y', 'l', '1953', '7925', '8115', '5243', 'Y', '3939', '1231', 'Q', 'u', 5953, 5571, 'N'], [8981, 8379, 'h', 9701, 759, 'd', '1953', '7925', '8115', '5243', 'Y', '3939', '1231', 'l', 5705, 'P', 4009, 1189]
answer:
1953, 7925, 8115, 5243, Y, 3939, 1231


question:
['r', 9177, 1593, 9315, 'C', 'Z', 'w', 'X', '1005', '185', '837', 'p', '2923', 'Y', 'A', 2489, 3955, 1603, 6355], ['I', 'W', 7673, 'm', 'E', 9111, 4177, 9355, 'Z', 'w', 'X', '1005', '185', '837', 'p', '2923', 'Y', 'v', 9065, 2309, 5041, 1047, 1263, 'V', 3483]
answer:
Z, w, X, 1005, 185, 837, p, 2923, Y


question:
[3837, 4119, 'J', 'i', 'o', 'U', 'f', 'd', 'U', 9271, 9833, 'p', 1633, 'i', 'R', '23', 'J', '9299', 'u', 'l', '761', '7315', 'Y', '7993', '4747', 'a', 'x', '257', 'k', 'G', '2571', '6909', '4581', 'd', 'c', 'a', 'Q'], [299, 7921, 'b', 9191, 4437, 6045, 2423, 'c', 5503, 'B', 809, 6679, 'P', 473, 7911, 'F', 'R', '23', 'J', '9299', 'u', 'l', '761', '7315', 'Y', '7993', '4747', 'a', 'x', '257', 'k', 'G', '2571', '6909', '4581', 'o', 'M', 'u', 1533, 421, 8213, 331, 'l', 'F', 3749, 1799, 'N', 3561, 8367, 4789, 4257, 'j']
answer:

R, 23, J, 9299, u, l, 761, 7315, Y, 7993, 4747, a, x, 257, k, G, 2571, 6909, 4581