In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['c', 'h', 9399, 'U', 'e', '1183', '9537', 'K', 'e', 'p', 'i', 'W', 'T', 9917, 'F', 'g', 8159], [4949, 'I', 'r', 4087, 'U', 'e', '1183', '9537', 'K', 'e', 'p', 'z', 9843]

Answer: U, e, 1183, 9537, K, e, p


Question: ['q', 6247, 7691, 'M', 'i', 3857, 'J', '249', 'j', '3315', 'Y', 'q', 'K', 'B', 'h', 'M', 'i', '3947', '8559', '1833', 'q', 'x', '1469', '7579', '421', 'F', 'y', 'c', '9043', 'r', 'N', 'O', 'N', 'Z', 'a', 8713, 'a', 2717, 'y', 'l', 't', 1815, 9507, 1713, 'N'], ['Z', 7463, 6215, 'r', 43, 'h', 3841, 9317, 'J', 'x', 6735, 'b', '249', 'j', '3315', 'Y', 'q', 'K', 'B', 'h', 'M', 'i', '3947', '8559', '1833', 'q', 'x', '1469', '7579', '421', 'F', 'y', 'c', '9043', 'r', 'N', 'O', 'N', 'Z', 'Q', 'c', 'B', 9989, 'd', 875, 1185, 7121, 5559, 'k', 2289]

Answer: 249, j, 3315, Y, q, K, B, h, M, i, 3947, 8559, 1833, q, x, 1469, 7579, 421, F, y, c, 9043, r, N, O, N, Z


Question: [8237, 'S', 'm', '5385', '1751', '7791', 'G', '5455', 'H', '2341', 'P', '69', '2165', '6187', '879', 'c', 'Z', 'D', 'O', 105], ['O', 'X', 1691, '5385', '1751', '7791', 'G', '5455', 'H', '2341', 'P', '69', '2165', '6187', '879', 'c', 'Z', 'F', 5495, 'v', 1481, 'a', 'h', 'q', 7049, 4127, 'z', 9519, 7757]

Answer:
5385, 1751, 7791, G, 5455, H, 2341, P, 69, 2165, 6187, 879, c, Z