TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['b', 'Z', 'n', 'O', 'x', 'K', 'J', '5997', '8241', 'O', '9965', 'n', '6043', 'p', '8943', 'F', 'O', '2181', 'k', 833, 9001], [6221, 'H', 'w', 6543, 'o', 1523, 'W', 6091, 'T', 7021, 8161, 1111, 4653, 'x', 'K', 'J', '5997', '8241', 'O', '9965', 'n', '6043', 'p', '8943', 'F', 'O', '2181', 'j', 5791, 3573, 9639, 'a', 4089, 5045, 'e', 'i', 'S', 3157, 1767, 2199, 'P']

SOLUTION: x, K, J, 5997, 8241, O, 9965, n, 6043, p, 8943, F, O, 2181

PROBLEM: ['F', 175, 'f', 8443, 3869, 'X', 8987, 's', 'x', 'r', '6805', '843', 't', 'g', 'T', '8865', 'K', '9607', 'G', '4521', 'z', 'E', 'T', 9337, 'B', 3133, 10013], [2067, 3211, 'U', 'S', 8949, 'N', 'r', '6805', '843', 't', 'g', 'T', '8865', 'K', '9607', 'G', '4521', 'z', 'Q', 1511, 'X', 1105, 3303, 'u', 8705, 'j']

SOLUTION: r, 6805, 843, t, g, T, 8865, K, 9607, G, 4521, z

PROBLEM: [1893, 1281, 10025, 'E', 2675, 2191, 'A', 4351, 3435, 7087, 'J', 'l', 'w', 'D', 'x', 'n', 4329, 4957, 'l', 'F', '8377', '8425', 't', '9767', 'B', '6243', '5819', '7993', '2429', '3513', 'A', '929', 'H', '7223', 'x', 'x', 'N', '6205', '3829', '8551', '6479', 'Z', '7559', '6201', '9539', 'e', 'R', 'Y', '5015', '7301', 'w', 'g', 'U', 5321, 'i', 4069, 'f', 1415, 'K', 7073, 'J', 'S', 'm', 4119, 'H', 243, 'J', 'Z', 'n'], [6147, 1863, 2545, 3545, 'W', 'B', 'b', 533, '8377', '8425', 't', '9767', 'B', '6243', '5819', '7993', '2429', '3513', 'A', '929', 'H', '7223', 'x', 'x', 'N', '6205', '3829', '8551', '6479', 'Z', '7559', '6201', '9539', 'e', 'R', 'Y', '5015', '7301', 'Y', 7797]

SOLUTION:
8377, 8425, t, 9767, B, 6243, 5819, 7993, 2429, 3513, A, 929, H, 7223, x, x, N, 6205, 3829, 8551, 6479, Z, 7559, 6201, 9539, e, R, Y, 5015, 7301