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

['H', 3635, 'N', 'c', '2297', 'U', 'W', 'j', '7741', 'u', '2283', 'B', 9737, 'n'], ['U', 2701, 'e', 'z', 'd', 3631, 'E', 'V', 'c', '2297', 'U', 'W', 'j', '7741', 'u', '2283', 'c', 'F', 'b']
c, 2297, U, W, j, 7741, u, 2283

['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

['N', 399, 'v', 8723, 5709, 443, 489, 5973, 169, 'T', '3469', '4315', 'O', '5711', 'q', 'E', 'D', '7869', '8577', 'g', 'k', '1793', '7867', '7997', 'L', 'S', 'p', '9963', 'l', 'v', 'I', 5519], [2779, 'q', 'T', 'n', 'F', 'B', 'Q', 'C', '3469', '4315', 'O', '5711', 'q', 'E', 'D', '7869', '8577', 'g', 'k', '1793', '7867', '7997', 'L', 'S', 'p', '9963', 'd', 1527, 9537, 6975, 'A', 9203, 5363, 'v', 's', 7763, 1817, 4085, 'a', 'F', 'q']

3469, 4315, O, 5711, q, E, D, 7869, 8577, g, k, 1793, 7867, 7997, L, S, p, 9963