TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [8833, 'F', 15, 'I', 'v', '6401', 'd', 173, 'Z'], [1225, 'z', 'I', 'v', '6401', 'p', 4403, 5813]

SOLUTION: I, v, 6401

PROBLEM: [4521, 9297, 1549, 'j', 6533, 5069, 2291, 3507, 6815, 1619, 5771, 'k', '1705', '9637', 'd', 'g', '3717', 'Q', 'V', '8195', 'S', 'E', 'a', 'y', 'r', 'k', 'o', 'L', 3267, 'L', 2907, 'l', 4505, 'm', 3519, 'g'], ['T', 'r', '1705', '9637', 'd', 'g', '3717', 'Q', 'V', '8195', 'S', 'E', 'a', 'y', 'A', 873, 's', 1819, 4947, 'E', 'k', 'I', 'M']

SOLUTION: 1705, 9637, d, g, 3717, Q, V, 8195, S, E, a, y

PROBLEM: ['j', 'H', 's', 5087, 'P', '5093', 'n', '5597', 'u', '4037', 'E', 'U', '8725', 'H', '5401', '3027', 'D', 'm', 'R', 729, 'o', 2141, 'e', 7809, 7685, 'm'], [471, 8025, 'q', 5333, 't', 'P', '5093', 'n', '5597', 'u', '4037', 'E', 'U', '8725', 'H', '5401', '3027', 'D', 'r', 9111, 'Q', 8009, 'q']

SOLUTION:
P, 5093, n, 5597, u, 4037, E, U, 8725, H, 5401, 3027, D