TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['C', 'a', 5955, 5411, 'a', 'x', '9177', '1943', 'P', '7863', '6755', 'o', '5373', '2989', 'g', 'A', 'a', 'J', 'B', '8111', 'u', 'x', '4477', 'N', 'f', '4307', 'e', '3095', 'e', 'R', 'A', 'R', 5893, 't', 5495, 2381, 2823, 't', 'c', 'k', 9259, 4655, 8337, 8027, 'D', 7767, 'F'], ['V', 'w', 'x', 'p', 'N', 4045, 'h', 'h', 2607, 6243, 'F', 8575, 7799, 5463, 'N', 'j', 5469, 'x', '9177', '1943', 'P', '7863', '6755', 'o', '5373', '2989', 'g', 'A', 'a', 'J', 'B', '8111', 'u', 'x', '4477', 'N', 'f', '4307', 'e', '3095', 's', 9037, 'F', 'a', 'S', 9619, 8457, 'o', 8497, 675, 'B', 't', 'Y', 'x', 'x', 'K', 9773]

SOLUTION: x, 9177, 1943, P, 7863, 6755, o, 5373, 2989, g, A, a, J, B, 8111, u, x, 4477, N, f, 4307, e, 3095

PROBLEM: [2687, 7971, 2141, 'X', 'z', 1281, 'K', 6109, 7773, 'P', 5247, 'j', 'K', 5225, 'c', 4401, 'Z', 'j', 'Y', '4799', 'h', '5519', 'n', '3231', 'l', '3003', 'F', '5599', 'J', 'q', 'r', '889', 'e', '9805', 'X', 'B', 'k', 4913, 5483, 1465, 'F', 9669, 'i', 'L', 'q', 'n'], ['k', 'g', 'e', 'I', 'v', 97, 'N', 'j', 'Y', '4799', 'h', '5519', 'n', '3231', 'l', '3003', 'F', '5599', 'J', 'q', 'r', '889', 'e', '9805', 'X', 'H', 7153, 7967, 'u', 7859, 1387, 7361]

SOLUTION: j, Y, 4799, h, 5519, n, 3231, l, 3003, F, 5599, J, q, r, 889, e, 9805, X

PROBLEM: ['u', 575, 'K', 'V', 'W', '4795', 'V', '3131', 'S', 'h', 'D', '6911', 'D', '6953', '7457', '8307', '327', 'P', '2735', '8959', 'z', '9639', '183', '8021', '49', 'B', 'E', 'f'], [8133, 'K', 1377, 7709, 4695, 'q', 5723, 'k', 8431, 's', 'W', '4795', 'V', '3131', 'S', 'h', 'D', '6911', 'D', '6953', '7457', '8307', '327', 'P', '2735', '8959', 'z', '9639', '183', '8021', '49', 'w', 5013, 8031, 3413, 2273, 1943, 'W']

SOLUTION:
W, 4795, V, 3131, S, h, D, 6911, D, 6953, 7457, 8307, 327, P, 2735, 8959, z, 9639, 183, 8021, 49