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

[EX Q]: [9779, 'C', 8839, 1257, 9375, 6513, 3027, 'c', 4415, 8523, 3873, '4225', '3367', 'c', 'f', '477', '7185', '6657', 'z', 'f', 'H', 'l', 'p', 'F', '7941', 'M', '4439', 'R', '9505', 's', 'R', 'x', 'w', 'Z', 993], ['H', 'e', 4231, 'R', 1623, 773, 2271, 'w', 'V', 8053, 3873, 'x', 'O', 'S', 311, '4225', '3367', 'c', 'f', '477', '7185', '6657', 'z', 'f', 'H', 'l', 'p', 'F', '7941', 'M', '4439', 'R', '9505', 's', 'R', 'x', 'w', 'v', 'F', 'L', 6355, 't', 1707, 'y', 2711, 'u', 5697]
[EX A]: 4225, 3367, c, f, 477, 7185, 6657, z, f, H, l, p, F, 7941, M, 4439, R, 9505, s, R, x, w

[EX Q]: ['X', 9737, 6673, 165, 5345, 'F', 'I', 'X', 2467, 'X', 'I', 'b', 'Q', 'z', 'v', '3523', '4717', 'a', 'A', 'Q', '5235', '1399', 's', '5195', '1327', 'd', 'n', 'E'], [9725, 'G', 121, 'U', 2663, 'I', 'J', 2523, 'S', 'n', 'I', 'b', 'Q', 'z', 'v', '3523', '4717', 'a', 'A', 'Q', '5235', '1399', 's', '5195', '1327', 'O', 2705, 5041, 8019, 'P']
[EX A]: I, b, Q, z, v, 3523, 4717, a, A, Q, 5235, 1399, s, 5195, 1327

[EX Q]: ['t', 'P', 2811, 'm', 1333, 'm', '9839', '4361', '9211', 'h', 'q', '355', '7733', 'Y', 'w', '9281', '8689', 'a', 2833, 3507, 1453, 8929, 'P', 'r', 'D', 5319, 7903, 4565], [5251, 4923, 8497, 6067, '9839', '4361', '9211', 'h', 'q', '355', '7733', 'Y', 'w', '9281', '8689', 'u', 't']
[EX A]:
9839, 4361, 9211, h, q, 355, 7733, Y, w, 9281, 8689