TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [7969, 7833, 9069, 'l', 'N', 7935, 7821, 'y', 'q', 'r', 'G', 'O', 'w', 'n', 'h', 'j', 'X', '9705', 'U', '7943', 'K', 'r', '4841', '2141', 'd', '2007', 'O', '5005', 'b', '7367', 'T', 'C', 't', '6865', 'Y', '1263', 'M', 'c', 'u', 5133, 'x', 117, 5841, 'd', 'z', 'A', 3299, 'O', 'W', 'E', 'Q', 8547, 'w', 5235, 9011], [2305, 'g', 'Y', 'v', 6105, 'm', 6457, 2715, 'b', 7811, 3401, 'H', 'h', 'j', 'X', '9705', 'U', '7943', 'K', 'r', '4841', '2141', 'd', '2007', 'O', '5005', 'b', '7367', 'T', 'C', 't', '6865', 'Y', '1263', 'K', 'Z']

SOLUTION: h, j, X, 9705, U, 7943, K, r, 4841, 2141, d, 2007, O, 5005, b, 7367, T, C, t, 6865, Y, 1263

PROBLEM: [2787, 'N', 'I', 'M', 'x', '3825', 'r', '1041', 'y', 'a', 'v', 6057], ['F', 6523, 'x', '3825', 'r', '1041', 's', 'C', 3001, 8425]

SOLUTION: x, 3825, r, 1041

PROBLEM: [1733, 6145, 'F', 'd', 9235, 'D', 387, 3393, 'E', 'b', 6293, 6293, 'V', 'V', 7413, 2293, 'D', 7915, 6713, 'R', 'K', 4573, 'H', 'y', 4145, 5595, '8981', 'X', '7573', '1773', 'N', '4477', 'K', 'd', 'i', '4819', 'P', 'q', '6615', '1559', 'X', 'F', '1045', 'R', 'Z', '7693', '3805', '7427', '4621', 'M', 'V', 'F', 'e', 9577, 'y', 5261, 'D', 'D', 'w', 'u', 3073, 'M'], ['U', 'r', 1527, 'E', 1443, 6521, 3769, 'T', 'K', 'f', 'T', 'H', 4391, 955, 7123, '8981', 'X', '7573', '1773', 'N', '4477', 'K', 'd', 'i', '4819', 'P', 'q', '6615', '1559', 'X', 'F', '1045', 'R', 'Z', '7693', '3805', '7427', '4621', 'M', 'V', 'F', 'I', 3055, 'o', 587, 'i', 'M', 4227, 1693]

SOLUTION:
8981, X, 7573, 1773, N, 4477, K, d, i, 4819, P, q, 6615, 1559, X, F, 1045, R, Z, 7693, 3805, 7427, 4621, M, V, F