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

[4227, 9749, 'E', 6815, 4877, 1367, 'F', 'l', '4299', '8737', 'p', '4981', '55', 'w', '7071', '2225', '3843', '7029', 'j', 'L', 'K', 'X', 't', 3741, 'r', 's'], [5281, 5929, 'F', 'l', '4299', '8737', 'p', '4981', '55', 'w', '7071', '2225', '3843', '7029', 'j', 'L', 'E', 'D']
F, l, 4299, 8737, p, 4981, 55, w, 7071, 2225, 3843, 7029, j, L

[9711, 6103, 3531, 3623, 'u', '6995', 'R', 'p', 'p', 'p', '8519', '4447', 'b', 6001, 'b', 2477, 'd', 'y', 'C', 9605], ['j', 'P', 'W', 9073, 'u', '6995', 'R', 'p', 'p', 'p', '8519', '4447', 'X', 8365, 9899, 'H', 'T', 4049, 'Z', 'w']
u, 6995, R, p, p, p, 8519, 4447

[8571, 5455, 'i', 'V', 'C', '4413', 'U', '373', '8055', '4827', '3537', '4281', 'u', '9959', '5589', '1673', 'Q', 'X', 'c', '317', 'o', 'v', 'g', 'j', 'o', '1527', '5175', 'b', 'e', 2467, 'm', 6279, 'r', 4797], [8513, 6301, 7109, 1049, 6295, 'D', 'V', 'L', 7669, 5565, 8465, 'o', 'g', 1613, 4689, 7185, 'k', 10027, 'O', 'C', '4413', 'U', '373', '8055', '4827', '3537', '4281', 'u', '9959', '5589', '1673', 'Q', 'X', 'c', '317', 'o', 'v', 'g', 'j', 'o', '1527', '5175', 'b', 'k', 'x', 2903, 2659, 3525, 'b', 2621, 8567, 'y', 'X', 8269]

C, 4413, U, 373, 8055, 4827, 3537, 4281, u, 9959, 5589, 1673, Q, X, c, 317, o, v, g, j, o, 1527, 5175, b