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

[Q]: ['i', 'f', '7401', 'y', 'D', 's', 'l', '2179', '6257', 'V', 'r', 'r', 'F', 45, 5965, 2375], ['K', 'V', '7401', 'y', 'D', 's', 'l', '2179', '6257', 't', 6019, 4243, 'r', 9711, 'j', 2361]
[A]: 7401, y, D, s, l, 2179, 6257


[Q]: [2255, 4205, 'U', '7567', 'k', 5167], ['Q', 9439, 'U', '7567', 'H', 1307]
[A]: U, 7567


[Q]: [5307, 'N', 1415, 437, 'y', 'N', '6101', '1659', '937', '8533', 'I', 't', '3585', 'E', 'e', 'Q', 'T', 'c', 'M', 'X', 4615, 'i', 6611], ['D', 7913, 'c', 9255, 6557, 8721, 'U', 4421, '6101', '1659', '937', '8533', 'I', 't', '3585', 'E', 'e', 'Q', 'T', 'v', 4233, 'o', 185, 'L']
[A]:
6101, 1659, 937, 8533, I, t, 3585, E, e, Q, T