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

[1249, 4091, 'E', 483, 'O', 8427, '5009', 'X', 'Q', '107', 'F', '6119', '4479', 'u', 'o', 'U', '4405', '1737', 'K', 'j', 'B', 'U', 2857, 's'], ['J', 'B', 8825, 9581, '5009', 'X', 'Q', '107', 'F', '6119', '4479', 'u', 'o', 'U', '4405', '1737', 'K', 'j', 'B', 'E', 'e', 'R', 'X', 1739, 'D', 1385, 'e', 6969]
5009, X, Q, 107, F, 6119, 4479, u, o, U, 4405, 1737, K, j, B

['m', 'G', 7933, 'T', 'q', '3601', '6705', 'R', '5661', '4037', '7755', 'V', 'F', 'H', '6683', '3289', 'u', '3847', 'p', '3881', '4191', '9857', 'g', 'v', 'R', '1395', 'C', 'N', '25', 'F', 2533, 7195, 'E', 5009, 5639, 'Q', 'J', 'q', 't'], [5219, 'l', 'r', 5743, 'U', 'd', 4535, 'Z', 'E', 'X', 601, 6029, 's', 'y', 'n', '3601', '6705', 'R', '5661', '4037', '7755', 'V', 'F', 'H', '6683', '3289', 'u', '3847', 'p', '3881', '4191', '9857', 'g', 'v', 'R', '1395', 'C', 'N', '25', 'T', 's', 'B', 'x', 'H', 4269, 3635, 'm', 9037, 9543]
3601, 6705, R, 5661, 4037, 7755, V, F, H, 6683, 3289, u, 3847, p, 3881, 4191, 9857, g, v, R, 1395, C, N, 25

['p', 8519, 9665, 'Y', 'p', 'C', 'E', 'D', '7115', 'Q', '4159', 'w', 'S', '465', '8535', 'Y', '7535', '9131', '689', 'T', 'U', '1597', 'd', 'T', 'f', 'A', '695', 't', 'L', 4227, 'S', 2445, 'h', 8699, 'S', 981, 'p'], [6575, 3509, 953, 9559, 'Z', 'Q', 3919, 3029, 299, 'L', 3431, 'U', 1973, 581, 'b', 'C', 'C', 'E', 'D', '7115', 'Q', '4159', 'w', 'S', '465', '8535', 'Y', '7535', '9131', '689', 'T', 'U', '1597', 'd', 'T', 'f', 'A', '695', 't', 'W', 4741, 9907, 'A', 8945, 4573, 4645, 'z', 5127, 'B', 'Z', 'Y', 2919, 2171, 'R', 4241, 9763]

C, E, D, 7115, Q, 4159, w, S, 465, 8535, Y, 7535, 9131, 689, T, U, 1597, d, T, f, A, 695, t