In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [7395, 'b', 'k', 4085, 2295, 'W', 'e', 'd', '1583', '9993', 'x', '2291', '1847', 'R', 'a', 'n', 'r', 'G', '7947', '6081', 'H', 'K', 't', '6537', 'q', 'V', '3423', '9531', '4907', '123', '4757', 'J', 'S', 'Q', 'D', 'f', 4941, 6655, 8343, 2509, 6487, 'b', 'E', 'f', 'n', 'v', 'j', 7091, 9231, 9129, 7785, 9709, 2645, 3179, 'U', 631, 7891], [7807, 8461, 'n', 'C', 9827, 1359, 'O', 3781, 'k', 'n', 'F', 'l', 'x', 'O', 4867, 'd', '1583', '9993', 'x', '2291', '1847', 'R', 'a', 'n', 'r', 'G', '7947', '6081', 'H', 'K', 't', '6537', 'q', 'V', '3423', '9531', '4907', '123', '4757', 'J', 'S', 'Q', 'D', 'H', 'B', 'f', 'X', 2529, 2153, 'u', 'z', 747, 5899, 1307, 'l', 'Q', 'x', 3787, 'b', 1187, 'h', 9519, 3483, 'q']

Answer: d, 1583, 9993, x, 2291, 1847, R, a, n, r, G, 7947, 6081, H, K, t, 6537, q, V, 3423, 9531, 4907, 123, 4757, J, S, Q, D

Question: ['s', 'u', 'I', 't', '5653', '1351', 'p', 'n', 'V', '4089', '3689', 'D', '8733', 'e', 'h', '7295', '3557', 'i', '3711', '953', '1577', '2329', '261', '559', 'J', 'n', 'V', 7375, 'p'], ['a', 7915, 'C', 'G', 7485, 1217, 'k', 'w', 'Z', 7599, 'E', '5653', '1351', 'p', 'n', 'V', '4089', '3689', 'D', '8733', 'e', 'h', '7295', '3557', 'i', '3711', '953', '1577', '2329', '261', '559', 'J', 'n', 'Z', 7089, 'N', 1657, 'T', 5555, 5727, 1115, 'G', 'e']

Answer: 5653, 1351, p, n, V, 4089, 3689, D, 8733, e, h, 7295, 3557, i, 3711, 953, 1577, 2329, 261, 559, J, n

Question: [9057, 'v', 7799, 'a', '2781', '4165', '4759', '3349', '7859', '7593', '5485', '6541', '639', 'P', 5557, 6415, 8905, 'm', 'n', 3643, 'q'], [7437, 'n', 'C', 35, 'j', 5981, 4065, 'a', '2781', '4165', '4759', '3349', '7859', '7593', '5485', '6541', '639', 'w', 3405]

Answer:
a, 2781, 4165, 4759, 3349, 7859, 7593, 5485, 6541, 639