TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['E', 'M', 'B', 4331, 'f', 3649, 'r', 7345, 7215, '4923', '4941', '4355', 'v', '5773', '1229', '1517', '4395', '5783', '161', 'b', 'U', 5067, 3717, 'J', 'u', 'X', 3429], [4891, 'Z', 4213, 'f', 'z', 't', 2777, 6509, 9497, 6257, 1147, '4923', '4941', '4355', 'v', '5773', '1229', '1517', '4395', '5783', '161', 'b', 'a', 9125, 'k', 8711, 'w']

SOLUTION: 4923, 4941, 4355, v, 5773, 1229, 1517, 4395, 5783, 161, b

PROBLEM: [6161, 9929, 'e', 2649, '8399', 'W', 'G', 'l', '3443', 'W', 'F', 'J', 'g', 'r', 'R', '41', 'c', 'c', '87', 'N', '7757', '2641', 'Z', 'v', 'g', '1365', 'R', '6435', 'J', 'Y', 3203, 5389], ['x', 'p', 7335, 4343, 'R', 6755, 'Q', 8319, 'N', 4111, 'a', 'M', 'n', 5739, 'j', 3435, 'J', 6645, 'O', 4833, '8399', 'W', 'G', 'l', '3443', 'W', 'F', 'J', 'g', 'r', 'R', '41', 'c', 'c', '87', 'N', '7757', '2641', 'Z', 'v', 'g', '1365', 'R', '6435', 'P', 'q', 549]

SOLUTION: 8399, W, G, l, 3443, W, F, J, g, r, R, 41, c, c, 87, N, 7757, 2641, Z, v, g, 1365, R, 6435

PROBLEM: ['f', 'F', 7261, 5283, 'h', 9407, 'G', 'J', 5747, 'Y', 4759, 1285, 3179, 'b', 9015, 'q', 859, 'F', '9989', 'U', 'j', 'e', '7385', '2091', '2159', 'X', '659', 'N', 's', 'K', 'c', 'U', 'P', 'e', 'N', 'J', 't', 'f', 7727, 9255, 'x', 161, 'R', 'A', 'U', 4549, 7295, 'k', 'K'], [2663, 4575, 9825, 'f', '9989', 'U', 'j', 'e', '7385', '2091', '2159', 'X', '659', 'N', 's', 'K', 'c', 'U', 'P', 'e', 'N', 'J', 'V', 8107, 6321, 'Z']

SOLUTION:
9989, U, j, e, 7385, 2091, 2159, X, 659, N, s, K, c, U, P, e, N, J