instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[9711, 6103, 3531, 3623, 'u', '6995', 'R', 'p', 'p', 'p', '8519', '4447', 'b', 6001, 'b', 2477, 'd', 'y', 'C', 9605], ['j', 'P', 'W', 9073, 'u', '6995', 'R', 'p', 'p', 'p', '8519', '4447', 'X', 8365, 9899, 'H', 'T', 4049, 'Z', 'w']
answer:
u, 6995, R, p, p, p, 8519, 4447


question:
[7319, 'V', 'f', 't', 'M', 'L'], [4655, 3353, 'f', 't', 'G', 1263]
answer:
f, t


question:
['o', 5261, 'R', 8999, 'G', 1965, 3921, 9539, 5343, 'c', 6119, '4617', '7787', 'P', '295', 'U', '1429', '7667', 'G', '8607', 'R', '7375', 'E', 'R', 'S', 6387, 'u'], ['B', 'X', 319, 1715, '4617', '7787', 'P', '295', 'U', '1429', '7667', 'G', '8607', 'R', '7375', 'E', 'R', 'T', 'Q', 3169, 'x', 'L', 'Q', 1161, 5639]
answer:

4617, 7787, P, 295, U, 1429, 7667, G, 8607, R, 7375, E, R