TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [9965, 'v', 'c', 'C', 549, 'a', 2863, 'I', 7233, 4875, 'e', 9383, 'W', 'm', 'b', 'v', 'b', 'W', 'R', 'a', '4219', 'B', '1753', '5805', 'V', '2373', 'q', '6135', 'q', '2021', 'A', 'M', '1979', '6537', '4539', '3253', 'X', '4947', '6815', 'x', 'A', '9621', 'o', 'c', 'R', 3693, 3385, 4135, 6641, 177, 't', 3691, 4441, 'l', 'S', 2563, 'G', 'e', 'A', 2851], ['F', 'Q', 4977, 'U', 'o', 7127, 5507, 'd', 431, 'Y', 4681, 'U', 'S', 6719, 'm', 'b', 'v', 'b', 'W', 'R', 'a', '4219', 'B', '1753', '5805', 'V', '2373', 'q', '6135', 'q', '2021', 'A', 'M', '1979', '6537', '4539', '3253', 'X', '4947', '6815', 'x', 'A', '9621', 'o', 'l', 'L', 9579, 'y', 9237, 8409, 'N', 2057, 'J', 's', 53, 'W', 'j', 'D', 2591, 3657, 5851, 'Y', 3541]

SOLUTION: m, b, v, b, W, R, a, 4219, B, 1753, 5805, V, 2373, q, 6135, q, 2021, A, M, 1979, 6537, 4539, 3253, X, 4947, 6815, x, A, 9621, o

PROBLEM: [8903, 3375, 'w', 1053, 3561, 'm', 'n', 525, 'X', '405', 'm', 's', '1099', '2317', 'O', '2573', 'l', '3259', '4463', '9185', '3407', 'v', '9943', 'C', 'M', 'O', '3067', '2717', 'W', 'B', '5015', 'm', '6297', '301', 'k', 6765, 'Z', 10011, 'r', 983, 'm', 1725, 4499, 'b', 'w', 4247, 3031, 2341, 'K', 5849, 8609, 'b', 'Q', 9443], [4217, 7417, 7593, 7021, 'x', 'n', 'w', 'G', 'p', 1559, 5043, 's', 'x', 1433, 'U', 6581, 'w', 5419, 'M', 'X', '405', 'm', 's', '1099', '2317', 'O', '2573', 'l', '3259', '4463', '9185', '3407', 'v', '9943', 'C', 'M', 'O', '3067', '2717', 'W', 'B', '5015', 'm', '6297', '301', 'n', 7429, 1747, 'f', 'Q', 7365, 'X', 'r', 'f', 1747, 'H', 'w', 7691, 'Y']

SOLUTION: X, 405, m, s, 1099, 2317, O, 2573, l, 3259, 4463, 9185, 3407, v, 9943, C, M, O, 3067, 2717, W, B, 5015, m, 6297, 301

PROBLEM: [951, 8137, 'X', 'T', 'Z', '1003', '5445', 'X', '2255', 'y', '4919', 'F', 9341], ['c', 6519, 'n', 'Z', '1003', '5445', 'X', '2255', 'y', '4919', 'b', 'd', 'A']

SOLUTION:
Z, 1003, 5445, X, 2255, y, 4919