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

Ex Input:
[319, 1325, 9567, 'M', 'm', 1759, 't', 'Z', 'X', 7981, 2409, 5023, 'b', '8661', '6609', '8213', 'Y', '9541', '8065', 'M', '8267', 'V', 'K', '3217', '1111', '1411', 'u', '9705', 'V', 'U', '3171', '4195', 'Z', 't', 'p', 'I', 5289, 1221, 'k', 5727, 5411, 7127, 'F', 'J', 'o', 7587, 'm', 237, 415, 8413, 'j'], ['O', 5043, '8661', '6609', '8213', 'Y', '9541', '8065', 'M', '8267', 'V', 'K', '3217', '1111', '1411', 'u', '9705', 'V', 'U', '3171', '4195', 'Z', 't', 'p', 'v', 5793]

Ex Output:
8661, 6609, 8213, Y, 9541, 8065, M, 8267, V, K, 3217, 1111, 1411, u, 9705, V, U, 3171, 4195, Z, t, p


Ex Input:
['V', 9605, '383', 'W', 'r', '2107', '375', '5329', '1973', 'e', '6041', 'b', '7285', 'u', '8099', '2721', '6361', '2135', '4997', 'x', 'G', 3653, 'F'], [2801, 2015, 5249, 'u', 'T', '383', 'W', 'r', '2107', '375', '5329', '1973', 'e', '6041', 'b', '7285', 'u', '8099', '2721', '6361', '2135', '4997', 'N', 'c', 'h']

Ex Output:
383, W, r, 2107, 375, 5329, 1973, e, 6041, b, 7285, u, 8099, 2721, 6361, 2135, 4997


Ex Input:
[85, 'K', 'h', 'y', 'x', 'p', 93, 'o', 'F', '7625', 'U', 'R', '2863', '2731', 'Q', '8991', '8967', '4279', 'I', '4255', 'g', 'w', '8677', 'r', 'k', 'F', 3347, 2539, 5153], [917, 927, 'Z', 'v', 'z', 1985, 'Y', 'I', 2837, 'I', 'y', 7023, '7625', 'U', 'R', '2863', '2731', 'Q', '8991', '8967', '4279', 'I', '4255', 'g', 'w', '8677', 'N', 'k', 7079, 'E', 7321, 3321, 5803, 5469, 6131]

Ex Output:

7625, U, R, 2863, 2731, Q, 8991, 8967, 4279, I, 4255, g, w, 8677