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

['N', 9837, 'S', 'f', 'z', '7671', '5131', '2773', '3435', '2525', '2621', 'k', '1113', 'u', '9269', '4517', 'B', 'a', 'R', 'T', '3077', 'h', 'q', 'z', 'w', 'z', 'i', 9307, 1877, 1633, 9823, 'u', 'u', 8629, 'M', 411, 135, 'J', 'H', 'b', 'm', 669, 'i', 6935], [685, 6231, 'z', '7671', '5131', '2773', '3435', '2525', '2621', 'k', '1113', 'u', '9269', '4517', 'B', 'a', 'R', 'T', '3077', 'h', 'q', 'z', 'w', 'n', 2383, 2123, 5545, 'j', 'q', 4387, 2801]
z, 7671, 5131, 2773, 3435, 2525, 2621, k, 1113, u, 9269, 4517, B, a, R, T, 3077, h, q, z, w

['B', 8045, 3145, 4859, 'j', 181, 'l', '3917', '6351', '659', 'v', '4767', 'S', '1001', '1073', 'Y', 'Z', '9763', 'Z', 'o', '2921', 'h', 'H', '3493', 'k', 'D', 6905, 3883, 6211, 'O', 2063, 8071, 9151, 'z', 'N', 9885, 'O', 'R', 'V', 'Z', 483, 3279], [4491, 'p', 'N', 'I', 4883, 2721, 'u', 'V', 'l', '3917', '6351', '659', 'v', '4767', 'S', '1001', '1073', 'Y', 'Z', '9763', 'Z', 'o', '2921', 'h', 'H', '3493', 'm', 5833, 5833, 4299, 8857, 5289, 'J', 7743, 'k']
l, 3917, 6351, 659, v, 4767, S, 1001, 1073, Y, Z, 9763, Z, o, 2921, h, H, 3493

['z', 9605, 't', 'P', 3519, '5139', '9043', '3255', 'f', '9209', 'n', 'h', 'G', 't', 9837], ['w', 9387, 7855, 'C', 7735, 'F', 'i', 'H', '5139', '9043', '3255', 'f', '9209', 'n', 'h', 'G', 'k', 'a', 'p', 9701, 9947, 8389]

5139, 9043, 3255, f, 9209, n, h, G