TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['Y', 7191, 'w', 'I', 2387, 3493, 'F', 9797, 4797, '1075', 'i', '2867', '6269', 'X', '8729', 'u', 'X', 'g', '8731', 'L', '3791', 'I', '6677', 'x', 'p', 5525, 3953, 1931, 6723, 7597, 9781, 8621, 'f', 6959, 4341, 5543], [7099, 'h', 'm', 1247, 'F', 2321, 'G', 'c', 'a', 57, 7997, 'Y', '1075', 'i', '2867', '6269', 'X', '8729', 'u', 'X', 'g', '8731', 'L', '3791', 'I', '6677', 'x', 'd', 'k', 3051, 647]

SOLUTION: 1075, i, 2867, 6269, X, 8729, u, X, g, 8731, L, 3791, I, 6677, x

PROBLEM: [7937, 'O', 't', 'q', 'A', '5875', '3561', '2131', 'L', '9023', 'A', '4107', 'Y', 'h', 'A', '8649', '6349', 'S', '1841', 'X', 'Y', '8859', '2327', 'x', '6845', 'P', 9541, 'K', 'P', 'I', 'd', 2929, 3037, 's', 'o'], [5771, 'e', 6539, 3301, 7501, 1959, 2737, 'W', 347, 'S', 'A', 7789, 1561, 'G', 's', 1703, '5875', '3561', '2131', 'L', '9023', 'A', '4107', 'Y', 'h', 'A', '8649', '6349', 'S', '1841', 'X', 'Y', '8859', '2327', 'x', '6845', 'C', 4525, 2207, 8867, 'D', 'c', 9997, 'f', 'E', 'd', 2503, 527, 's', 'Q', 'Y', 'R', 4405, 'a']

SOLUTION: 5875, 3561, 2131, L, 9023, A, 4107, Y, h, A, 8649, 6349, S, 1841, X, Y, 8859, 2327, x, 6845

PROBLEM: [8603, 6047, 'h', 'P', 5037, 'a', '5777', '2901', '8433', 'H', '6463', '19', '2175', 'F', 'a', '6657', '2733', '5575', '5653', '9873', 'S', '8327', 'Q', 3457, 1331, 'S', 5413, 'N', 1199, 9565, 1955, 'I', 9611, 'D', 'y', 4531, 2223], [2841, 8997, 'a', '5777', '2901', '8433', 'H', '6463', '19', '2175', 'F', 'a', '6657', '2733', '5575', '5653', '9873', 'S', '8327', 'Z', 1867, 1355, 'M']

SOLUTION:
a, 5777, 2901, 8433, H, 6463, 19, 2175, F, a, 6657, 2733, 5575, 5653, 9873, S, 8327