In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['r', 'X', 7017, 'D', 2235, 'p', 'i', 3287, 'z', '9245', 'S', '8055', '1843', '147', '4353', '9543', '9247', '6361', '609', 'v', 'z', '4349', 'd', '6611', '5101', 'G', 'W', 4175, 5695, 'r', 9809, 8187, 'G'], [8989, 2959, 7907, 'F', 2481, 'Q', 9095, '9245', 'S', '8055', '1843', '147', '4353', '9543', '9247', '6361', '609', 'v', 'z', '4349', 'd', '6611', '5101', 'G', 'g', 5163, 'B', 2487, 'r', 'j', 'l', 293, 'Z']