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

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

[605, 'W', 7189, 'X', '7897', '5823', 'P', '9001', 'J', 'r', 2595], ['z', 'W', '7897', '5823', 'P', '9001', 'J', 'Z', 'w']
7897, 5823, P, 9001, J

['k', 'D', 'U', 'r', 'm', 2363, 'Z', 'h', 'y', 'b', 'a', 'h', '7323', '1493', 't', '359', '4231', '7907', 'r', 'r', 'm', '9071', 'k', '4429', '507', 'R', 'K', 'k', '6993', 'E', '143', '5825', '6189', 'j', '8323', '1999', 'Y', 'h', 4391, 'V', 3695], [7735, 1441, 'h', '7323', '1493', 't', '359', '4231', '7907', 'r', 'r', 'm', '9071', 'k', '4429', '507', 'R', 'K', 'k', '6993', 'E', '143', '5825', '6189', 'j', '8323', '1999', 'F', 'A', 3763, 9757, 871, 'G', 9423, 'e', 5623, 'b', 2427, 3455]

h, 7323, 1493, t, 359, 4231, 7907, r, r, m, 9071, k, 4429, 507, R, K, k, 6993, E, 143, 5825, 6189, j, 8323, 1999