TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [6183, 4797, '4489', 'H', '1839', 'C', '5943', 'D', '2243', 'v', 'R', '2369', '653', 'Z', '4951', 'o', '5709', 'E', '6715', 'E', 'O', 'd', '9889', 'I', 'L', 'f', 2015], ['U', 'Z', 'q', 583, 'T', 'L', 5311, 'L', 't', 'A', 'W', 6061, 9623, 'x', '4489', 'H', '1839', 'C', '5943', 'D', '2243', 'v', 'R', '2369', '653', 'Z', '4951', 'o', '5709', 'E', '6715', 'E', 'O', 'd', '9889', 'I', 'q', 'X', 9877, 8877, 'R', 5899]

SOLUTION: 4489, H, 1839, C, 5943, D, 2243, v, R, 2369, 653, Z, 4951, o, 5709, E, 6715, E, O, d, 9889, I

PROBLEM: [7449, 1055, 'd', 'q', '3157', '6365', 'v', 'b', 'H', 'n', 'B', '4283', 'm', 'c', 'V', 'h', '3207', '3795', 'j', 'l', 'j', 'K', 'k', 'N', 'd', 83, 'a', 'd', 3257, 3697, 'p', 9587, 4343, 8761, 8435, 'q', 909], ['F', 'V', 3405, 6049, 8373, 8397, 9195, 'q', '3157', '6365', 'v', 'b', 'H', 'n', 'B', '4283', 'm', 'c', 'V', 'h', '3207', '3795', 'j', 'l', 'j', 'K', 'k', 'E', 'W', 'U', 'T', 'L', 2711, 'R', 'm']

SOLUTION: q, 3157, 6365, v, b, H, n, B, 4283, m, c, V, h, 3207, 3795, j, l, j, K, k

PROBLEM: [4853, 'e', 'g', 'm', 'b', 9251, 683, 'r', 'Z', 's', 'b', 'k', 'h', 'H', 'k', '7735', '2325', 'u', '5995', '3357', 'Q', 'D', '7297', 'n', 'Z', '1357', '7509', 'S', '8129', '2163', '1033', '4819', '9187', '6959', 'w', 'T', 4477, 'k', 7257, 'U', 'd', 3091, 'w', 1445, 'f'], [7311, 'B', 'u', 7661, 7233, 7019, 101, 'V', 693, 'z', 5303, 'y', 'm', 9503, 'l', 5693, 10027, 'K', 'F', 'k', 'h', 'H', 'k', '7735', '2325', 'u', '5995', '3357', 'Q', 'D', '7297', 'n', 'Z', '1357', '7509', 'S', '8129', '2163', '1033', '4819', '9187', '6959', 'q', 'Q', 2591]

SOLUTION:
k, h, H, k, 7735, 2325, u, 5995, 3357, Q, D, 7297, n, Z, 1357, 7509, S, 8129, 2163, 1033, 4819, 9187, 6959