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

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:
['F', 175, 'f', 8443, 3869, 'X', 8987, 's', 'x', 'r', '6805', '843', 't', 'g', 'T', '8865', 'K', '9607', 'G', '4521', 'z', 'E', 'T', 9337, 'B', 3133, 10013], [2067, 3211, 'U', 'S', 8949, 'N', 'r', '6805', '843', 't', 'g', 'T', '8865', 'K', '9607', 'G', '4521', 'z', 'Q', 1511, 'X', 1105, 3303, 'u', 8705, 'j']

Ex Output:
r, 6805, 843, t, g, T, 8865, K, 9607, G, 4521, z

Ex Input:
['H', 191, 'b', 853, 8925, 'p', 'F', 3633, 8865, 'v', '1741', '671', 'W', '9731', 'Z', '3603', 'n', 'T', 'h', 'p', '685', '5815', 'D', 'a', 249, 'k', 'd', 'h', 9759], ['V', 2227, 'P', 3287, 'Q', 8559, 1367, 't', 1263, 'j', 'x', '1741', '671', 'W', '9731', 'Z', '3603', 'n', 'T', 'h', 'p', '685', '5815', 'D', 'i', 8073, 6135, 'v', 9255, 5579, 9939, 'x', 4643, 'l', 'K']

Ex Output:
1741, 671, W, 9731, Z, 3603, n, T, h, p, 685, 5815, D