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

Q: ['R', 't', 'y', '2887', 'x', 4883], [5691, 9457, 'y', '2887', 'u', 'Y']

A: y, 2887
****
Q: [273, 'i', 4051, 9063, 'D', 'E', 5087, 'M', '9959', '6273', 'p', 'L', 'B', 'H', '7889', '9933', 'p', '519', '339', 'h', 'u', 5559, 1733, 9555], ['i', 5977, 'r', 'b', 589, '9959', '6273', 'p', 'L', 'B', 'H', '7889', '9933', 'p', '519', '339', 'n', 'y', 'q']

A: 9959, 6273, p, L, B, H, 7889, 9933, p, 519, 339
****
Q: [3055, 5131, 'd', 5861, 5931, 'U', 6927, 'j', 'Y', 'm', 'i', 'V', 'b', 'l', 9231, 'S', '7827', '2767', 't', 'M', 'j', '7179', 'b', 'J', '6991', 'a', 'x', 'q', 'V', 'C', '5085', '5269', 'H', 'K', 'z', 'N', 2081, 'A', 'y', 425, 3921, 'e', 4021, 'w', 'E'], [2431, 'X', 9461, 'r', '7827', '2767', 't', 'M', 'j', '7179', 'b', 'J', '6991', 'a', 'x', 'q', 'V', 'C', '5085', '5269', 'H', 'K', 'p', 'B', 'Q', 7717, 'U']

A:
7827, 2767, t, M, j, 7179, b, J, 6991, a, x, q, V, C, 5085, 5269, H, K
****