TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [9875, 'g', 8729, 'h', 'F', 'v', 'v', 8307, 6379, 3165, 7055, 'f', 'p', 3707, 'P', 6305, 'h', '9891', '2783', 'D', '7567', '95', 'T', 'U', '2035', 'W', 'C', 'B', '9943', 'B', '9033', '6511', 'e', '2623', 'O', 'Z', 'k', 7761], [9061, 1241, 'd', 3917, 'm', 9457, 'n', 1493, 725, 'O', 'h', '9891', '2783', 'D', '7567', '95', 'T', 'U', '2035', 'W', 'C', 'B', '9943', 'B', '9033', '6511', 'e', '2623', 'O', 'Z', 'o', 'J', 'c', 6919, 'O', 'O', 8809, 'J', 'v', 'O', 4633, 941, 'z', 6667, 'X', 'C', 'd', 5189]

SOLUTION: h, 9891, 2783, D, 7567, 95, T, U, 2035, W, C, B, 9943, B, 9033, 6511, e, 2623, O, Z

PROBLEM: ['J', 'h', '8587', 'b', 't', 'k'], [8955, 7253, '8587', 'b', 'e', 8655]

SOLUTION: 8587, b

PROBLEM: ['D', 'J', 'g', 'f', 'J', 'u', 1047, 7527, 'H', 'X', 6153, 'w', 1193, 'Q', 'a', 'a', 'b', 'H', 'v', 'B', '4669', 'E', 'b', '19', '1195', '5783', 'N', 4559, 'l', 4057, 6763, 'Z', 7969], ['u', 'T', 'Y', 7427, 2643, 'M', 3975, 'm', 'Q', 'a', 'a', 'b', 'H', 'v', 'B', '4669', 'E', 'b', '19', '1195', '5783', 'f', 'A', 'B', 'z', 439, 3891, 387]

SOLUTION:
Q, a, a, b, H, v, B, 4669, E, b, 19, 1195, 5783