In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

[EX Q]: ['K', 6723, 7053, 'g', 6793, 'h', 'C', 'H', 'J', 'K', '1061', '9585', 'F', 'l', '5651', 'f', 'P', '9147', '5227', '2861', '6421', 'V', '1009', '6639', '3701', 'T', 'o', 'j', 5777, 3173, 'N', 'Q', 'O', 'm', 4693], ['r', 5349, 503, 'Q', 8435, 'Y', 6633, 'W', 'J', 'K', '1061', '9585', 'F', 'l', '5651', 'f', 'P', '9147', '5227', '2861', '6421', 'V', '1009', '6639', '3701', 'Q', 'Z', 8433, 'h', 8205, 'm', 6605, 5051, 'w', 'o', 3177, 't', 9005, 'v', 'G']
[EX A]: J, K, 1061, 9585, F, l, 5651, f, P, 9147, 5227, 2861, 6421, V, 1009, 6639, 3701

[EX Q]: [2895, 5147, 'w', 'e', 3385, 'm', 'y', 't', 'L', 1739, 8053, 7245, 6403, 8217, 'k', '9237', 'F', '4959', '3637', 'X', '1127', 'L', '9537', '3871', 'D', '3747', 'E', 'U', 'b', 'n', '7893', 'F', 'l', 'y', 4019, 9049, 'n', 'j', 6871], ['c', 'k', 'E', 'L', 6709, 's', 'M', 3861, 'M', 4297, 5731, 'a', 'V', 'k', '9237', 'F', '4959', '3637', 'X', '1127', 'L', '9537', '3871', 'D', '3747', 'E', 'U', 'b', 'n', '7893', 'F', 'w', 'd']
[EX A]: k, 9237, F, 4959, 3637, X, 1127, L, 9537, 3871, D, 3747, E, U, b, n, 7893, F

[EX Q]: [1947, 9047, 'P', 's', '8023', '125', 'e', '3381', 'S', '6069', '531', '8221', 'j', 'm', '151', 't', '9959', '8301', 'z', 'a', 'O', 'Q', 3839, 's', 'K', 'K', 1613, 2041, 6105, 4069, 8073, 'l', 'B'], ['K', 'V', 'f', 6899, 'y', 'v', 4179, 6777, 'd', 'E', 'V', 'O', 5229, '8023', '125', 'e', '3381', 'S', '6069', '531', '8221', 'j', 'm', '151', 't', '9959', '8301', 'z', 'a', 't', 'Q', 'E', 'H', 3801, 'o', 'C', 'i']
[EX A]:
8023, 125, e, 3381, S, 6069, 531, 8221, j, m, 151, t, 9959, 8301, z, a