In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['J', 'G', 'h', 'z', '6979', 'W', 'W', '7681', 's', '8827', 'm', 't', 'z', 9681, 'z'], ['Q', 4625, 4609, 2245, 'h', 'z', '6979', 'W', 'W', '7681', 's', '8827', 'A', 9751, 'U', 7397]

Answer: h, z, 6979, W, W, 7681, s, 8827


Question: ['n', 'E', '2891', '7537', 'Q', 'J'], [2247, 10017, '2891', '7537', 'e', 1001]

Answer: 2891, 7537


Question: [6217, 'k', 4659, 'e', 'q', 2767, 775, 'L', 'v', 6525, 'y', 4027, 's', 'P', 2833, 'R', 'Y', '2123', 'C', '4301', '8351', '3091', '4973', 'D', 'I', 'Q', 'x', 'A', '1791', '467', 'q', '9865', 'X', 'Y'], ['Z', 'l', 1023, 'Y', '2123', 'C', '4301', '8351', '3091', '4973', 'D', 'I', 'Q', 'x', 'A', '1791', '467', 'q', '9865', 'x', 4183]

Answer:
Y, 2123, C, 4301, 8351, 3091, 4973, D, I, Q, x, A, 1791, 467, q, 9865