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

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


[Q]: ['s', 'J', 2223, 'y', 'v', '9315', '8837', 'z', '8583', 'o', 'c', 'V'], ['E', 5699, 1225, 'f', '9315', '8837', 'z', '8583', 'o', 'u', 'j']
[A]: 9315, 8837, z, 8583, o


[Q]: [4433, 6079, 869, '9211', '9093', 'w', 'P', 'i', 'L'], [535, 1561, 2373, '9211', '9093', 'w', 'r', 'Q', 4975]
[A]:
9211, 9093, w