instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[319, 1325, 9567, 'M', 'm', 1759, 't', 'Z', 'X', 7981, 2409, 5023, 'b', '8661', '6609', '8213', 'Y', '9541', '8065', 'M', '8267', 'V', 'K', '3217', '1111', '1411', 'u', '9705', 'V', 'U', '3171', '4195', 'Z', 't', 'p', 'I', 5289, 1221, 'k', 5727, 5411, 7127, 'F', 'J', 'o', 7587, 'm', 237, 415, 8413, 'j'], ['O', 5043, '8661', '6609', '8213', 'Y', '9541', '8065', 'M', '8267', 'V', 'K', '3217', '1111', '1411', 'u', '9705', 'V', 'U', '3171', '4195', 'Z', 't', 'p', 'v', 5793]
answer:
8661, 6609, 8213, Y, 9541, 8065, M, 8267, V, K, 3217, 1111, 1411, u, 9705, V, U, 3171, 4195, Z, t, p


question:
['Q', 4345, 'U', 6921, 'y', 57, 8287, 8385, 'O', '3359', 'S', '7355', '2263', 'd', 'd', 'i', 't', 'E', 'X', 'V', 2801], [3259, 'S', 'e', 'n', 'c', 'B', 'O', 217, 'O', '3359', 'S', '7355', '2263', 'd', 'd', 'i', 't', 'E', 'j', 'I', 5767, 'X', 8283, 8895, 'd', 8329]
answer:
O, 3359, S, 7355, 2263, d, d, i, t, E


question:
['Q', 9523, 'x', 7075, 'D', 6681, 'F', 6853, 8277, 4609, 'c', 'Y', 'A', 3933, 'm', 9095, 6313, 6021, 's', '6429', '3179', '7109', 'y', 'P', '8369', 'y', '7669', '897', '6487', 'U', '3273', '7407', '2447', 'F', '7579', '4653', '7619', '2241', 'G', 'y', '239', '7193', 'Q', 'u', 'a', 521, 'I', 8901, 3913, 8569, 3299, 'A', 1617, 'g', 'Q', 'j', 'R', 1257, 'g'], [7959, 'x', 'a', 'S', 'Z', 's', '6429', '3179', '7109', 'y', 'P', '8369', 'y', '7669', '897', '6487', 'U', '3273', '7407', '2447', 'F', '7579', '4653', '7619', '2241', 'G', 'y', '239', '7193', 'Q', 'J', 4099, 'w', 3433, 'a', 5767, 83, 'z', 7783, 609]
answer:

s, 6429, 3179, 7109, y, P, 8369, y, 7669, 897, 6487, U, 3273, 7407, 2447, F, 7579, 4653, 7619, 2241, G, y, 239, 7193, Q