TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [5225, 'L', 1023, 8623, 'k', 'f', '1481', 'e', 'm', '4013', 'l', '831', 'n', '3137', 'b', 517], [1243, 't', '1481', 'e', 'm', '4013', 'l', '831', 'n', '3137', 'x', 5545, 's', 'a']

SOLUTION: 1481, e, m, 4013, l, 831, n, 3137

PROBLEM: ['a', 8119, 'S', 2575, 3531, '3727', 'x', 'J', 't', '9825', 'z', 'o', '4043', '3637', '7545', 'F', 'N', 'g', 'c'], [5559, 'P', 'V', 1419, 6507, 'W', 9429, 'V', 9763, '3727', 'x', 'J', 't', '9825', 'z', 'o', '4043', '3637', '7545', 'y', 1229, 'S', 5613]

SOLUTION: 3727, x, J, t, 9825, z, o, 4043, 3637, 7545

PROBLEM: [1295, 7565, 'L', '6519', 'K', '6421', 'C', 'B', '3053', 'h', '5877', 'R', 'a', 'K', '7473', 'w', 'J', 'm', 7355, 'f'], ['S', 8327, 'q', '6519', 'K', '6421', 'C', 'B', '3053', 'h', '5877', 'R', 'a', 'K', '7473', 'y', 'I', 'O']

SOLUTION:
6519, K, 6421, C, B, 3053, h, 5877, R, a, K, 7473