TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['T', 5987, '3759', 'O', 'x', '4311', 'e', '6841', 'R', 'd', 'y', '2745', 'n', 5107, 'w', 'u'], [6625, 'm', 8849, 3385, 6853, '3759', 'O', 'x', '4311', 'e', '6841', 'R', 'd', 'y', '2745', 'a', 'G', 'G', 'e', 3501]

SOLUTION: 3759, O, x, 4311, e, 6841, R, d, y, 2745

PROBLEM: ['i', 2711, 6903, 1929, 2863, 'b', 5091, 'C', 'g', 'O', '3689', 'B', '6851', '605', '811', '8847', 'a', '3649', '5787', 'B', '6611', 'S', 'M', 5859, 'C', 7687, 'N', 1227, 5881, 8139, 'L', 'u', 1299], [4083, 2455, 'q', 'L', 3689, 'l', 'd', 9587, 'I', 'N', 'O', '3689', 'B', '6851', '605', '811', '8847', 'a', '3649', '5787', 'B', '6611', 'S', 'V', 7521, 'F', 3951, 'm', 'E']

SOLUTION: O, 3689, B, 6851, 605, 811, 8847, a, 3649, 5787, B, 6611, S

PROBLEM: [949, 'w', 6215, 'I', 'C', '9091', 'B', 'B', 3697], [9351, 'S', 4679, 'I', 'C', '9091', 'B', 'n', 439, 4519, 'A']

SOLUTION:
I, C, 9091, B