TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['J', 'h', '8587', 'b', 't', 'k'], [8955, 7253, '8587', 'b', 'e', 8655]

SOLUTION: 8587, b

PROBLEM: [4837, 'e', 'd', 3717, 3245, 'j', 'A', '5181', 'i', 'X', 'h', 'J', 'h', 'S', 801, 5829, 3309], ['K', 'j', 'L', 'N', 4449, 5349, 'A', '5181', 'i', 'X', 'h', 'J', 'c', 7035, 533, 5903, 'n', 'e']

SOLUTION: A, 5181, i, X, h, J

PROBLEM: [1025, 'V', 'q', 'C', '9347', '7035', '8205', 'X', 'z', 2471, 9783, 'I', 475, 2611], ['l', 'A', 9757, 'O', 8045, 5871, 'q', 'C', '9347', '7035', '8205', 'X', 't', 243]

SOLUTION:
q, C, 9347, 7035, 8205, X

