In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['m', 'D', 1645, 'v', 'p', 'a', 'L', 1027, 7043, 2341, 'j', 7659, 'c', 'B', 'r', 1921, 's', 467, 'J', '7369', 'H', 'k', '5109', 'e', '3745', '9679', 'T', 'P', '3769', '1499', 'u', 'b', 'd', 'S', '7901', 't', 'S', '9365', 'N', 'j', '8191', '2689', '8821', 'z', 'p', 'P', 'i', 'R', 's', 'w', 'g', 'q', 's', 'S', 7967, 'I', 'H', 'P', 3991, 535, 'S', 'C', 'y', 3415, 3087], ['X', 'G', 'h', 8877, 'Q', 7603, 'd', 'a', 'J', '7369', 'H', 'k', '5109', 'e', '3745', '9679', 'T', 'P', '3769', '1499', 'u', 'b', 'd', 'S', '7901', 't', 'S', '9365', 'N', 'j', '8191', '2689', '8821', 'z', 'p', 'P', 'w', 3991, 4263, 2459, 'q', 'P', 373, 3853, 2899, 9399, 8809, 827, 7399, 7879, 9311, 2195, 5387, 1263, 'p', 'e']