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', 'W', 'i', 't', 4163, 'd', 'k', 'Y', 'V', '5149', '6959', '6843', '7821', '6533', 'g', '6879', 'T', 6267, 5627, 'u', 'g', 'F', 3861], ['f', 'g', 'N', 'I', 'C', 4633, 'Y', 'V', '5149', '6959', '6843', '7821', '6533', 'g', '6879', 'A', 'K', 1819, 3343, 8603, 'h', 1751, 'h']

SOLUTION: Y, V, 5149, 6959, 6843, 7821, 6533, g, 6879

PROBLEM: [9945, 7993, 'D', 'C', 1341, 'S', 3245, 'v', 'R', 'a', 'Y', 'm', 'j', 'S', 2325, 7293, 8483, '2185', 'X', '5509', 'v', 'Q', '1557', '2811', '3957', '431', '2403', '9633', 'H', 'd', 'h', 'u', 'P', '3647', 't', '8345', '8157', 'a', '4759', '3097', 'o', 5889, 'c', 2547, 'q', 9407, 'M', 'O'], [2017, 'P', 9637, 7239, '2185', 'X', '5509', 'v', 'Q', '1557', '2811', '3957', '431', '2403', '9633', 'H', 'd', 'h', 'u', 'P', '3647', 't', '8345', '8157', 'a', '4759', '3097', 'Y', 'O', 'U', 495, 'U', 3945, 'h', 9439, 6821, 7583, 6249, 573, 'v', 'T', 2219, 3279]

SOLUTION: 2185, X, 5509, v, Q, 1557, 2811, 3957, 431, 2403, 9633, H, d, h, u, P, 3647, t, 8345, 8157, a, 4759, 3097

PROBLEM: ['O', 'p', 6959, 'k', 'h', 'X', 7475, 1617, 'h', 'f', 'n', 781, 'L', 4301, 4229, 'N', 'E', 'k', 'J', '2475', '3271', '9507', 'A', '7043', '7155', 'n', 'n', 'n', 'Y', 'Z', '8115', 'O', 'l', 'v', '4289', 'F', '4745', '6129', '6179', 'M', 3971, 5117, 2163, 'i', 4921, 4763, 249, 5999, 'f', 2065, 2021], [9829, 8675, 'm', 'j', 'o', 't', 'O', 193, 8665, 'J', 2077, 'Y', 3083, 'E', 'k', 'J', '2475', '3271', '9507', 'A', '7043', '7155', 'n', 'n', 'n', 'Y', 'Z', '8115', 'O', 'l', 'v', '4289', 'F', '4745', '6129', '6179', 'v', 'M', 'l']

SOLUTION:
E, k, J, 2475, 3271, 9507, A, 7043, 7155, n, n, n, Y, Z, 8115, O, l, v, 4289, F, 4745, 6129, 6179