TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['q', 'm', 6141, 3531, 7325, 6995, 523, 'o', '4461', '8613', 'W', 'V', '3673', 'z', 'W', '507', '201', 'i', '881', 'M', 'o', '8623', '5931', '8651', '7165', 'd', 'r', '9659', 'v', 7873, 'Q', 6365, 7655, 'C', 'O', 'f', 'Y', 1873, 5445, 7655, 2433, 'X', 1025, 'm', 6499, 'c', 'W', 'S'], ['M', 9393, 'M', 'Z', 7735, 519, '4461', '8613', 'W', 'V', '3673', 'z', 'W', '507', '201', 'i', '881', 'M', 'o', '8623', '5931', '8651', '7165', 'd', 'r', '9659', 'C', 8319, 649, 'w', 'G', 3879, 2781, 'L', 'S']

SOLUTION: 4461, 8613, W, V, 3673, z, W, 507, 201, i, 881, M, o, 8623, 5931, 8651, 7165, d, r, 9659

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: [5411, 'd', 5929, 'p', 73, 1365, 3903, 9873, 'w', 'D', '3719', 'B', '7609', 'T', 'k', '2539', '4441', 'V', 'J', 'L', 'C', 'X', 'L', 'J', 'K', 'k', 'c', 'x', 'H', 4283, 'v', 'J'], ['X', 6901, 'Y', 'z', 2727, 7645, 'p', 'h', 'j', 't', 'x', 'A', '3719', 'B', '7609', 'T', 'k', '2539', '4441', 'V', 'J', 'L', 'C', 'X', 's', 'j', 5441, 'N', 'W']

SOLUTION:
3719, B, 7609, T, k, 2539, 4441, V, J, L, C, X