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

Ex Input:
[6113, 'G', 4431, 8099, 'I', 4271, '4733', 'W', 'O', 'm', '1199', '7659', '9145', '1189', 'M', 'u', '1751', 'n', '8029', 'Y', '4755', '2553', 'y', '7583', '3895', 'r', '4717', '9005', '5533', 'H', 6491, 'M', 4353, 'S', 9687, 'Z', 'i', 7375, 9663, 'o', 4167, 8535, 's', 4975, 'v', 's', 'e', 1513, 'g', 5703, 75], [7937, 3533, 'W', 'y', '4733', 'W', 'O', 'm', '1199', '7659', '9145', '1189', 'M', 'u', '1751', 'n', '8029', 'Y', '4755', '2553', 'y', '7583', '3895', 'r', '4717', '9005', '5533', 'G', 1911, 6881, 'H', 'K', 'K', 2941, 4011, 4337, 1235, 'w', 3891, 's', 'd', 'O', 'p', 'w', 9061, 'b', 3049]

Ex Output:
4733, W, O, m, 1199, 7659, 9145, 1189, M, u, 1751, n, 8029, Y, 4755, 2553, y, 7583, 3895, r, 4717, 9005, 5533


Ex Input:
[4227, 9749, 'E', 6815, 4877, 1367, 'F', 'l', '4299', '8737', 'p', '4981', '55', 'w', '7071', '2225', '3843', '7029', 'j', 'L', 'K', 'X', 't', 3741, 'r', 's'], [5281, 5929, 'F', 'l', '4299', '8737', 'p', '4981', '55', 'w', '7071', '2225', '3843', '7029', 'j', 'L', 'E', 'D']

Ex Output:
F, l, 4299, 8737, p, 4981, 55, w, 7071, 2225, 3843, 7029, j, L


Ex Input:
[7261, 4293, 's', 'p', 'o', 9911, 4801, 8985, 'F', 8881, 'l', '7597', '3757', '1597', '4389', 'X', 'l', 'D', '515', '8523', 'Z', 'A', '7421', 'A', 'e', 6607, 'w', 6523, 935, 'q', 'S', 'J'], [9003, 4607, 'V', 'l', '7597', '3757', '1597', '4389', 'X', 'l', 'D', '515', '8523', 'Z', 'A', '7421', 'A', 'L', 8107, 9027, 7493]

Ex Output:

l, 7597, 3757, 1597, 4389, X, l, D, 515, 8523, Z, A, 7421, A