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

[6211, 8013, 7837, 3385, 'z', 7301, 'D', 'Y', 'Q', 'Y', 'W', '473', '9037', 'K', 'V', '7669', 'R', '6605', 'I', 'k', 5831], ['A', 'N', 'I', 4579, 'R', 'P', 4559, 3977, 'Y', 'W', '473', '9037', 'K', 'V', '7669', 'R', '6605', 'D', 7909, 'x']
Y, W, 473, 9037, K, V, 7669, R, 6605

[9059, 'f', 8359, 'S', 4935, 'N', 8905, 8129, 'w', 3791, 'Q', 1667, 'N', 'W', 557, 3655, 'F', 4981, 21, '9617', '5821', '1297', 'A', 'H', '1737', '9503', '7181', '1369', 'K', 'q', 'p', '3885', '2505', 'M', 'r', 's', '9061', 'V', 's', 'd', 'm', 'Q', 'z', 'O', 6987, 437, 9967], ['L', 2213, 'p', 1893, 'j', 8675, 'M', 6491, 8257, 'h', '9617', '5821', '1297', 'A', 'H', '1737', '9503', '7181', '1369', 'K', 'q', 'p', '3885', '2505', 'M', 'r', 's', '9061', 'V', 'h', 'M', 8973, 4349, 'B', 'Q', 'z', 3423, 'K', 1259, 'Z']

9617, 5821, 1297, A, H, 1737, 9503, 7181, 1369, K, q, p, 3885, 2505, M, r, s, 9061, V