In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6653, 'b', 745, 'k', 'd', 7315, 'y', 'j', 'F', 'B', 'y', 'z', '1543', '2709', 'w', 'c', '8043', '7265', '1967', '6283', 'H', '287', 'j', 'g', '2411', 'H', 'L', 'Z', 'v', '8195', 'E', 'u'], ['c', 'i', 5557, 6097, 's', 'g', 17, 'f', 'f', 'U', 'y', 4361, 7967, 'E', 5689, 5459, '1543', '2709', 'w', 'c', '8043', '7265', '1967', '6283', 'H', '287', 'j', 'g', '2411', 'H', 'L', 'Z', 'v', '8195', 'K', 'K', 7305, 4555, 'J', 3319, 1921, 'V', 'p', 'j', 1685, 9233, 8165, 'l', 8621, 4527]