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

['j', 'Q', 2919, 2195, 'P', 'H', 'r', 'P', 5051, 'Y', 'W', 8151, 3411, 'L', 'v', 'k', 5531, 'm', '789', '421', '5807', '3707', 'h', '4147', 'G', '4797', 'm', 'v', '151', '5001', 'r', '2637', '9981', '4791', 'G', '5173', '5059', 'O', '4437', 'X', 'R', 'g', '1989', 'q', 'i', 'R', 1973, 'm', 3695, 'I', 7909, 'q', 2515, 7659, 'n', 'M', 2121, 4117, 'J', 'Y', 9869, 5551, 8069, 7393, 'Q', 'z', 5551, 'B', 's'], ['W', 9301, 'y', 2707, 5039, 1905, 1657, 'A', 7213, 1975, 9875, 8915, 'R', 1127, 1599, 1615, 2069, 'B', 5781, 'v', 127, 435, 9967, 'r', 'm', '789', '421', '5807', '3707', 'h', '4147', 'G', '4797', 'm', 'v', '151', '5001', 'r', '2637', '9981', '4791', 'G', '5173', '5059', 'O', '4437', 'X', 'R', 'g', '1989', 'X', 'O', 7793, 'Z', 'u', 3029]
m, 789, 421, 5807, 3707, h, 4147, G, 4797, m, v, 151, 5001, r, 2637, 9981, 4791, G, 5173, 5059, O, 4437, X, R, g, 1989

['e', 439, '9737', '9901', 'J', '4323', 'J', '3137', 'G', 'j', 4931, 7411, 'B', 'H', 'j', 7789], ['F', 'J', '9737', '9901', 'J', '4323', 'J', '3137', 'G', 'R', 'i', 'c', 'k', 'h', 'u']
9737, 9901, J, 4323, J, 3137, G

['F', 9945, '10025', '4821', 'D', 'r', 'Y', '5681', 'Z', '5315', '8815', 'i', '2083', '3079', '3625', 'c', 'Q', 'H', 'K', 'o', 'M', 'x', 9487, 8421, 7889, 3765, 9369, 'I', 'i'], [9503, 1335, 1913, 'R', 5597, 'i', 6553, 5315, 9655, 'e', 3651, '10025', '4821', 'D', 'r', 'Y', '5681', 'Z', '5315', '8815', 'i', '2083', '3079', '3625', 'c', 'Q', 'H', 'K', 'o', 'E', 'N', 'Q', 3373, 4847, 4353, 9893, 'z', 2821, 2971, 6815, 'j']

10025, 4821, D, r, Y, 5681, Z, 5315, 8815, i, 2083, 3079, 3625, c, Q, H, K, o