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

['f', 'I', 'G', 627, 6145, 4779, '7903', 'c', '6667', 'j', 'N', 'F', '8035', 'E', 'u', 'V', '3605', 'y', '9445', '1541', '6709', 'Z', 'g', 'W', '7809', 't', '1887', 's', 'a', 9101, 2313, 't', 1319, 7473, 'p', 'a', 'd', 2643, 3033, 8709], [6835, 'a', 'g', 6065, 'v', 'm', 3313, 'V', '7903', 'c', '6667', 'j', 'N', 'F', '8035', 'E', 'u', 'V', '3605', 'y', '9445', '1541', '6709', 'Z', 'g', 'W', '7809', 't', '1887', 'X', 609, 'c', 6763, 2011, 'u', 'I', 8969, 315, 1553, 967, 'c', 'W', 9607, 'u', 'E', 'g', 3559, 'd', 99]
7903, c, 6667, j, N, F, 8035, E, u, V, 3605, y, 9445, 1541, 6709, Z, g, W, 7809, t, 1887

[3007, 9911, 'b', 2015, 'P', 'D', 'S', 91, 'G', 'Q', 'g', 'r', 'M', 'I', 'S', 3911, 'Q', 'i', 'd', '6005', 'B', 'g', '1179', '5719', 'L', 'E', 'b', 'c', 'a', 'E', 'n', 'R', '8111', 'A', '3377', 'Y', 2705, 't', 9889], ['l', 3713, 10005, 9299, 'i', 'V', 'v', 6969, 1775, 6541, 6827, 'S', 1677, 1181, 'C', 'i', 'd', '6005', 'B', 'g', '1179', '5719', 'L', 'E', 'b', 'c', 'a', 'E', 'n', 'R', '8111', 'A', '3377', 'p', 557]
i, d, 6005, B, g, 1179, 5719, L, E, b, c, a, E, n, R, 8111, A, 3377

[1661, 2789, 'B', 5143, 'o', 'x', 9571, 'W', 'A', 'Z', 'f', '9323', 'A', '6003', '397', '4999', '3085', '5157', 'Q', 's', 'o', 'W', '4161', '8069', '687', '4361', 'P', 'y', 'r', 'q', 'A', 'h', 4327, 'G', 7887, 1237, 'H', 'S', 3405], [2399, 'h', 2137, 2907, 'f', '9323', 'A', '6003', '397', '4999', '3085', '5157', 'Q', 's', 'o', 'W', '4161', '8069', '687', '4361', 'P', 'y', 'L', 7875, 765, 'T', 'y', 4775, 'O', 2177, 'J', 'c', 3797, 1237, 'p', 933, 'E', 2877]
f, 9323, A, 6003, 397, 4999, 3085, 5157, Q, s, o, W, 4161, 8069, 687, 4361, P, y