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

Ex Input:
['K', 4691, 'I', '2495', '1015', 'L', '581', 'b', 9477], ['k', 2419, 'd', 'I', '2495', '1015', 'L', '581', 'r', 's', 6673, 5755]

Ex Output:
I, 2495, 1015, L, 581


Ex Input:
[1229, 2165, 9405, 7393, 'c', 6613, 987, 9213, 9841, 1761, 977, 'X', 'w', 6301, 'h', 7313, 471, 9743, 8297, 'U', 5599, 'V', 'r', 'D', 'D', '5085', 'Z', 'E', '7057', 'r', '9905', '5733', 'M', 'z', 'v', 'C', 'u', 'A', '5577', '5937', 'Z', '4509', '4005', 'Z', 'a', 'F', '6315', '5875', 'c', 'A', 'l', 'I', 'F', 'd', 'Z', 'B', 2909, 'J', 7945, 4375, 'i'], ['u', 7037, 'F', 'P', 'p', 3491, 4945, 4199, 'Z', 9041, 'K', 7385, 'F', 275, 6533, 'x', 'O', 9603, 8641, 'G', 6723, 'L', 'S', 'D', '5085', 'Z', 'E', '7057', 'r', '9905', '5733', 'M', 'z', 'v', 'C', 'u', 'A', '5577', '5937', 'Z', '4509', '4005', 'Z', 'a', 'F', '6315', '5875', 'A', 'q', 4411, 3045, 'A', 933, 7623, 'w']

Ex Output:
D, 5085, Z, E, 7057, r, 9905, 5733, M, z, v, C, u, A, 5577, 5937, Z, 4509, 4005, Z, a, F, 6315, 5875


Ex Input:
[3483, 73, 'O', 181, 4153, 'v', 'a', 't', 'E', 6793, 9231, 9881, 'S', 7529, 'k', 1093, 8551, 'd', 'a', 3159, 6735, 'n', 'o', 'p', 'g', 'r', 'v', '4055', '1713', '3685', '7949', '357', '4049', 'q', '1003', 'h', 'D', '5267', 'x', 'D', '1959', '6811', 'e', '6993', '2821', '9173', 'U', 'e', 419, 4197, 'S', 'd', 'Q', 7523, 8237], [8923, 1401, 'o', 'p', 'g', 'r', 'v', '4055', '1713', '3685', '7949', '357', '4049', 'q', '1003', 'h', 'D', '5267', 'x', 'D', '1959', '6811', 'e', '6993', '2821', '9173', 'N', 1119, 'C', 'q', 7061, 9439, 'N', 'H', 649, 'A', 2651, 5403, 1639, 5571]

Ex Output:

o, p, g, r, v, 4055, 1713, 3685, 7949, 357, 4049, q, 1003, h, D, 5267, x, D, 1959, 6811, e, 6993, 2821, 9173