TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['o', 5261, 'R', 8999, 'G', 1965, 3921, 9539, 5343, 'c', 6119, '4617', '7787', 'P', '295', 'U', '1429', '7667', 'G', '8607', 'R', '7375', 'E', 'R', 'S', 6387, 'u'], ['B', 'X', 319, 1715, '4617', '7787', 'P', '295', 'U', '1429', '7667', 'G', '8607', 'R', '7375', 'E', 'R', 'T', 'Q', 3169, 'x', 'L', 'Q', 1161, 5639]

SOLUTION: 4617, 7787, P, 295, U, 1429, 7667, G, 8607, R, 7375, E, R

PROBLEM: [273, 'i', 4051, 9063, 'D', 'E', 5087, 'M', '9959', '6273', 'p', 'L', 'B', 'H', '7889', '9933', 'p', '519', '339', 'h', 'u', 5559, 1733, 9555], ['i', 5977, 'r', 'b', 589, '9959', '6273', 'p', 'L', 'B', 'H', '7889', '9933', 'p', '519', '339', 'n', 'y', 'q']

SOLUTION: 9959, 6273, p, L, B, H, 7889, 9933, p, 519, 339

PROBLEM: ['C', 6381, 'B', 6457, 'w', '4689', '3653', '3347', 'O', 'r', 'O', '7069', '6131', '199', 'e', '7671', '7351', '4635', 'v', 'p', 'o', 'x', 'p', 'd', '5447', 'w', 'q', 'Z', '5391', 'Z', 'X', 'T', 2567, 's', 2555, 2601, 851, 'E', 'U', 'u', 'b', 7723, 'f', 'Q', 'X', 7201, 6799, 'H', 'i'], ['o', 1377, 6219, 6293, 's', 'l', 2567, 'z', 1289, 'V', 'V', 'w', 's', 'J', '4689', '3653', '3347', 'O', 'r', 'O', '7069', '6131', '199', 'e', '7671', '7351', '4635', 'v', 'p', 'o', 'x', 'p', 'd', '5447', 'w', 'q', 'Z', '5391', 'Z', 'C', 's', 9967, 'g', 2945, 'U', 2499, 'a', 'i', 'Z', 2097, 'C', 7705, 6397, 7909, 'm']

SOLUTION:
4689, 3653, 3347, O, r, O, 7069, 6131, 199, e, 7671, 7351, 4635, v, p, o, x, p, d, 5447, w, q, Z, 5391, Z