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

Q: ['t', 'W', 'i', 't', 4163, 'd', 'k', 'Y', 'V', '5149', '6959', '6843', '7821', '6533', 'g', '6879', 'T', 6267, 5627, 'u', 'g', 'F', 3861], ['f', 'g', 'N', 'I', 'C', 4633, 'Y', 'V', '5149', '6959', '6843', '7821', '6533', 'g', '6879', 'A', 'K', 1819, 3343, 8603, 'h', 1751, 'h']

A: Y, V, 5149, 6959, 6843, 7821, 6533, g, 6879
****
Q: [5703, 'd', 2573, 'V', 9273, '7133', 'O', '6191', '6151', '5017', 'c', 'b', '1721', 'Z', 'J', 'C', 'O', 6077, 1125, 1345, 8989], ['f', 59, 8449, 5387, 8075, 9721, 5271, '7133', 'O', '6191', '6151', '5017', 'c', 'b', '1721', 2375, 3141, 'Z', 'Y', 'N']

A: 7133, O, 6191, 6151, 5017, c, b, 1721
****
Q: ['L', 5835, 'f', 'u', 'Y', 'N', 881, '2437', '7323', '1091', 'W', 'C', 'B', '7481', 't', 'y', 'C', 'j', '6207', 'S', 'h', 4709, 1485, 4145, 'j', 6335, 'f', 'G', 'T', 4093], ['r', 'I', 'M', 3735, 'H', 'c', 'L', 8793, '2437', '7323', '1091', 'W', 'C', 'B', '7481', 't', 'y', 'C', 'j', '6207', 'I', 8947, 801, 'l', 4297, 8537, 'I']

A:
2437, 7323, 1091, W, C, B, 7481, t, y, C, j, 6207
****