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

[EX Q]: ['C', 'b', 'L', 9325, 'M', 'p', 7813, 'J', '1879', 'l', '6011', '8425', '5761', '8567', '529', '3079', '2611', '9387', '909', '751', 'Q', 4393, 'x', 5071, 6297], [347, 'W', 8317, 'm', 655, 2215, 9489, 9125, 7317, 'J', '1879', 'l', '6011', '8425', '5761', '8567', '529', '3079', '2611', '9387', '909', '751', 'L', 6565, 5537, 'C', 'S', 543, 5541, 'Z', 'q', 'W', 8259, 9311]
[EX A]: J, 1879, l, 6011, 8425, 5761, 8567, 529, 3079, 2611, 9387, 909, 751

[EX Q]: [37, 2553, 'G', 'a', 325, 613, '4953', '1589', 'W', 'A', 'n', '5241', 'r', '1599', 'a', '6129', 'J', 'H', 'F', 'r', 'u', 'q', 7043, 'a', 'n'], [3683, 'D', 'l', 'G', 'T', 'Z', 'i', 9075, 'M', 'Y', 5963, '4953', '1589', 'W', 'A', 'n', '5241', 'r', '1599', 'a', '6129', 'J', 'H', 'F', 'r', 'u', 'C', 'Q', 'W', 2181, 'O', 'Q', 'D', 5703, 3461]
[EX A]: 4953, 1589, W, A, n, 5241, r, 1599, a, 6129, J, H, F, r, u

[EX Q]: [4495, 3247, 'a', 'R', 519, 'R', 1135, 'V', 4565, 1339, 'L', 'b', '9211', 'O', 'j', 'O', '423', '6513', '5301', '4857', '4369', '1179', '4393', '6021', 'k', '2805', '4283', '1397', '7293', 'q', 'C', 'Q', 'z', '2159', 'Q', 'R', 'v', 163, 5615, 5325, 3097, 1261, 781, 'f', 'H', 'h', 'C', 'g', 'E', 'u', 'm', 'i', 'r', 8587], ['B', 's', 'L', 'b', '9211', 'O', 'j', 'O', '423', '6513', '5301', '4857', '4369', '1179', '4393', '6021', 'k', '2805', '4283', '1397', '7293', 'q', 'C', 'Q', 'z', '2159', 'Q', 'R', 'n', 'N', 'H', 'R', 's', 8933, 'u', 't', 'V', 'E', 1989, 7283, 5647, 'a', 'W', 'Z', 2183]
[EX A]:
L, b, 9211, O, j, O, 423, 6513, 5301, 4857, 4369, 1179, 4393, 6021, k, 2805, 4283, 1397, 7293, q, C, Q, z, 2159, Q, R