TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [6559, 2255, 'n', '9599', '4415', 'B', 3911, 4867], ['A', 6419, 'n', '9599', '4415', 'T', 'n', 3281]

SOLUTION: n, 9599, 4415

PROBLEM: ['c', 'h', 9399, 'U', 'e', '1183', '9537', 'K', 'e', 'p', 'i', 'W', 'T', 9917, 'F', 'g', 8159], [4949, 'I', 'r', 4087, 'U', 'e', '1183', '9537', 'K', 'e', 'p', 'z', 9843]

SOLUTION: U, e, 1183, 9537, K, e, p

PROBLEM: ['O', 9275, 4805, 5327, 559, 'J', 'u', 'V', 'Y', 'q', 'D', 'L', '3083', 'G', 'q', 5753, 8057, 2451, 'K', 'q'], ['I', 'R', 9685, 'H', 'T', 'E', 'w', 'V', 'Y', 'q', 'D', 'L', '3083', 'G', 'W', 'f', 9247, 'l']

SOLUTION:
V, Y, q, D, L, 3083, G