TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [8409, 4833, '3743', '7709', '4991', '1023', 'z', 'T', 9821, 'v', 'S', 2959], [2565, 6315, 'm', '3743', '7709', '4991', '1023', 'z', 'V', 'K', 'h', 'e']

SOLUTION: 3743, 7709, 4991, 1023, z

PROBLEM: ['o', 'k', '8037', '2095', 'E', 'l'], [4673, 'J', '8037', '2095', 't', 'F']

SOLUTION: 8037, 2095

PROBLEM: ['y', 4203, 2793, 'F', 'Z', 'i', '8765', 'x', '993', 's', 'r', '7597', 'F', 'S', '2159', '4429', '6655', '2877', '1019', 'r', 'e', 'u', '9357', 'm', 'p', 'Y', 6611, 'T'], ['M', 6099, 'l', 'x', 'c', 9247, 'F', 7013, 6205, 'w', 'G', 5339, 4007, 'r', '8765', 'x', '993', 's', 'r', '7597', 'F', 'S', '2159', '4429', '6655', '2877', '1019', 'r', 'e', 'u', '9357', 'g', 'c', 1927, 'k']

SOLUTION:
8765, x, 993, s, r, 7597, F, S, 2159, 4429, 6655, 2877, 1019, r, e, u, 9357