In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['w', 5297, 'N', 'u', 7057, 6213, 'I', 'y', 1401, 'S', '5055', 'i', '721', '9425', '1741', '799', '6813', '5715', 'H', 'T', '1513', '3389', '8535', '5463', '2509', '2275', '6639', '9245', '6477', '7083', '6717', 'm', '9451', 'c', 'X', 'T', 'o', 'b', 6189, 6655, 'j', 'B'], [9749, 2893, 2361, 'D', 'w', 'w', 'W', 'l', 7371, 727, 357, 'F', 'S', '5055', 'i', '721', '9425', '1741', '799', '6813', '5715', 'H', 'T', '1513', '3389', '8535', '5463', '2509', '2275', '6639', '9245', '6477', '7083', '6717', 'm', '9451', 'i', 8515, 'H', 1583, 'O', 'B', 1297, 6359, 's', 'h', 'n', 'b', 'k']