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', 'f', 3791, 2099, '3895', '5725', '7743', '9219', 'c', '6319', '3099', '3601', 'a', '2943', '2543', '51', 'r', 'w', '2379', '5423', '5807', 'l', 'b', 'f', 'i', 2371, 'W', 'c', 'c', 'l', 5505, 'L', 'w', 'a'], ['s', 5505, 'h', 4601, 4713, 6191, 't', 9213, 'D', 1777, 'E', '3895', '5725', '7743', '9219', 'c', '6319', '3099', '3601', 'a', '2943', '2543', '51', 'r', 'w', '2379', '5423', '5807', 'l', 'v', 5275, 'C', 'Y', 3371, 7105, 411, 'f', 8409]

SOLUTION: 3895, 5725, 7743, 9219, c, 6319, 3099, 3601, a, 2943, 2543, 51, r, w, 2379, 5423, 5807, l

PROBLEM: ['V', 9605, '383', 'W', 'r', '2107', '375', '5329', '1973', 'e', '6041', 'b', '7285', 'u', '8099', '2721', '6361', '2135', '4997', 'x', 'G', 3653, 'F'], [2801, 2015, 5249, 'u', 'T', '383', 'W', 'r', '2107', '375', '5329', '1973', 'e', '6041', 'b', '7285', 'u', '8099', '2721', '6361', '2135', '4997', 'N', 'c', 'h']

SOLUTION: 383, W, r, 2107, 375, 5329, 1973, e, 6041, b, 7285, u, 8099, 2721, 6361, 2135, 4997

PROBLEM: [6963, 1851, 1137, 2409, 'Y', 'n', 'w', 'm', 6833, '4181', '6851', 'a', '1187', 'c', '455', '6599', 'L', '2309', 'R', 'n', '3843', 'k', 'z', 'D', 'J', '6633', 'x', 'o', 'c', 'W', 'c', '2925', 'J', 'o', '4091', '1167', '4911', '1693', '3483', 'P', 'w', 'o', 3227, 'f', 'm', 5455, 5825, 1915, 'F', 'Z', 'U', 3911, 8171, 'y', 595, 'i', 'Y', 'r', 'L', 9221, 9429, 2873, 'n', 'V', 'S', 'O'], [7753, 'r', 't', 'n', 5807, 4641, 'j', 841, 6691, 'I', 7885, 'g', 'N', '4181', '6851', 'a', '1187', 'c', '455', '6599', 'L', '2309', 'R', 'n', '3843', 'k', 'z', 'D', 'J', '6633', 'x', 'o', 'c', 'W', 'c', '2925', 'J', 'o', '4091', '1167', '4911', '1693', '3483', 'm', 'g', 'x', 3965, 'd', 2741, 3585, 'M', 'z', 'x', 'O', 'k', 'O', 6109]

SOLUTION:
4181, 6851, a, 1187, c, 455, 6599, L, 2309, R, n, 3843, k, z, D, J, 6633, x, o, c, W, c, 2925, J, o, 4091, 1167, 4911, 1693, 3483