instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[1699, 5363, 'U', 3351, 'K', 1771, 8981, 'y', 4317, 'P', 'H', 'f', 'j', '7169', '129', 'Z', 'K', 'r', 'o', 'v', '1713', 'g', 'A', 'h', 'e', '421', 'a', 'b'], [1477, 'o', 'h', 4413, 'Y', 'V', 4539, 't', 'S', 3527, 9183, 9541, '7169', '129', 'Z', 'K', 'r', 'o', 'v', '1713', 'g', 'A', 'h', 'e', '421', 'j', 'V', 8579, 3395, 'l', 'X', 'l', 'm', 4239]
answer:
7169, 129, Z, K, r, o, v, 1713, g, A, h, e, 421


question:
['r', 187, 'm', 'S', 'z', 5311, 'Y', 'h', 'y', 'F', 'n', 'h', 'V', '5467', 'C', 'd', '2611', '3895', 'h', 'W', 'T', '7115', 'N', '4227', '2001', 'b', 'n', 'P', 'k', 5257, 'A', 'm', 'q', 'Q', 'n', 'n', 'd'], [5561, 8887, 7269, 'z', 7529, 4645, 'V', '5467', 'C', 'd', '2611', '3895', 'h', 'W', 'T', '7115', 'N', '4227', '2001', 'y', 1507, 'z', 'a']
answer:
V, 5467, C, d, 2611, 3895, h, W, T, 7115, N, 4227, 2001


question:
[391, 43, 'A', '4141', 'L', 'L'], ['X', 7615, 'A', '4141', 'S', 5693]
answer:

A, 4141