TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [4143, 9623, 'k', 'Z', 1355, 4371, 5553, 'U', 8081, 843, 7307, 8537, 841, 6443, 9873, 'b', 4969, 1189, 9481, 9225, 6739, 4269, 3997, 9511, '5641', '8319', '5809', 'F', '7875', '8699', 'p', '1431', 'K', 'R', '53', '4049', 'b', 'b', '5823', 'E', '1073', '8199', '6801', '8501', '1971', '6131', '4225', '847', 'N', 4305, 'M', 2381, 'W', 7817, 'x', 7221, 4341, 'k', 4235, 'z', 9923, 'w', 'c', 7701, 'k', 6841, 9359], [831, 8989, 'O', 9915, 829, 'y', 2567, 8737, 'P', 1805, 'u', 'b', 3579, 6313, 455, 'E', 1193, 2669, 6121, 7167, 'P', '5641', '8319', '5809', 'F', '7875', '8699', 'p', '1431', 'K', 'R', '53', '4049', 'b', 'b', '5823', 'E', '1073', '8199', '6801', '8501', '1971', '6131', '4225', '847', 'G', 1015, 'c', 6677, 8939, 2951, 'L', 'd', 5797, 2413, 7741, 3025, 5391]

SOLUTION: 5641, 8319, 5809, F, 7875, 8699, p, 1431, K, R, 53, 4049, b, b, 5823, E, 1073, 8199, 6801, 8501, 1971, 6131, 4225, 847

PROBLEM: ['V', 6409, 2901, 2857, 'm', 'Z', 'H', 'D', 'I', 'w', '8693', '7057', 'a', '2847', '5289', 'n', '9155', 'Z', 'L', '1065', 'u', 6709, 5107, 75, 'D', 3405, 8783, 'f', 9429], [4593, 'J', 9331, 'R', 'F', 9237, 9523, 3727, 9529, 4753, 'y', 'd', 'P', 'H', 'D', 'I', 'w', '8693', '7057', 'a', '2847', '5289', 'n', '9155', 'Z', 'L', '1065', 'K', 'e', 'g']

SOLUTION: H, D, I, w, 8693, 7057, a, 2847, 5289, n, 9155, Z, L, 1065

PROBLEM: ['B', 'd', 4681, 3865, 6697, 'z', 'y', 'F', 'b', 'C', '5083', '8953', 't', 'p', 'O', 9145, 9929, 2947, 'S', 6823, 9807], ['w', 'c', 1733, 'y', 'F', 'b', 'C', '5083', '8953', 't', 'p', 'M', 9183, 5901, 'I', 'T', 'A', 'E']

SOLUTION:
y, F, b, C, 5083, 8953, t, p