TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['A', 'Y', 'B', 5539, 'i', 'u', 3953, 7153, '3019', '4737', 'Q', 'Z', '223', '7501', '1205', 'u', 'F', 'i', 4673, 5277, 2169, 'v'], [7917, 'p', 'K', 'D', 'S', 'U', 'w', '3019', '4737', 'Q', 'Z', '223', '7501', '1205', 'u', 'd', 8111, 'Q', 'b', 7059, 'L', 'u', 5107]

SOLUTION: 3019, 4737, Q, Z, 223, 7501, 1205, u

PROBLEM: [5401, 'j', 'y', 'I', 'X', 'o', 'P', 'F', 'Z', 'N', '3703', 'V', 'b', 'I', '6417', 'c', '5287', 'K', '9693', 'r', 'Z', 'F', 2683, 8021, 'c', 8229, 1989, 'm', 'r', 'O', 393, 2007, 9669, 'g', 8273], [6117, 7069, 'N', 'b', 7691, 3999, 8865, 1449, 'J', 'H', 'n', 'S', 7143, 6141, 2137, 'I', 'X', 'o', 'P', 'F', 'Z', 'N', '3703', 'V', 'b', 'I', '6417', 'c', '5287', 'K', '9693', 'h', 4013, 9577, 3799]

SOLUTION: I, X, o, P, F, Z, N, 3703, V, b, I, 6417, c, 5287, K, 9693

PROBLEM: [3937, 7747, 'E', 8735, 6397, 'e', '7867', '1739', '2517', '4517', '8945', 's', 'd', '4715', 'f', 's', 'I', 'F', 4877, 'n'], ['v', 'J', 167, 'g', 'S', 'p', 2393, 6837, '7867', '1739', '2517', '4517', '8945', 's', 'd', '4715', 'P', 'b']

SOLUTION:
7867, 1739, 2517, 4517, 8945, s, d, 4715

