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

[EX Q]: ['x', 'T', 'K', 'i', 935, 's', 209, 6485, 7803, 'Z', 'Q', 'H', 'u', '5629', '7573', '4679', '73', '6729', '1943', 'Y', 'b', '1595', 'R', '1475', '9785', '3773', '4077', '2189', 'r', 'd', '9613', 'L', 'S', '6619', '9039', '7557', '999', 'F', 'N', 'p', 9815, 'Q', 'u', 'U', 1559, 'Y', 'z', 'i', 3473, 's', 7251, 5303, 'k', 'u'], [9843, 'H', 3903, 6499, 'y', 'u', 'v', 'i', 'p', 8877, 27, 'Z', 6151, 5793, 'F', 'u', 'K', 'f', 'F', 8005, 'r', 4323, 2093, '5629', '7573', '4679', '73', '6729', '1943', 'Y', 'b', '1595', 'R', '1475', '9785', '3773', '4077', '2189', 'r', 'd', '9613', 'L', 'S', '6619', '9039', '7557', '999', 'F', 'O', 'u', 'J']
[EX A]: 5629, 7573, 4679, 73, 6729, 1943, Y, b, 1595, R, 1475, 9785, 3773, 4077, 2189, r, d, 9613, L, S, 6619, 9039, 7557, 999, F

[EX Q]: ['m', 'J', 'X', '8931', 'u', 'm'], ['V', 3299, 'X', '8931', 'Z', 6965]
[EX A]: X, 8931

[EX Q]: ['i', 't', 'c', 'W', 'd', 5079, 'q', 4885, 7133, 3535, 2381, 1007, 'd', 6603, 7563, 4647, 'A', 'D', 'i', '9821', 'Q', '4817', 'x', '8325', 'O', 'u', '9721', 'V', 't', '6577', '7741', 'i', 'w', 'N', 8727, 6137, 'o'], [7975, 'a', 2567, 'i', 's', 2771, 'd', 'g', 2423, 365, 'A', 'D', 'i', '9821', 'Q', '4817', 'x', '8325', 'O', 'u', '9721', 'V', 't', '6577', '7741', 'i', 'w', 'b', 1865, 235, 'g', 'E', 3725, 8207, 6587, 8341, 'v', 7121, 7991, 'L', 'B', 2829, 'W']
[EX A]:
A, D, i, 9821, Q, 4817, x, 8325, O, u, 9721, V, t, 6577, 7741, i, w