In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4729, 5649, 9353, 'd', 5405, 'j', 1505, 3209, 'Z', 'A', 6655, 'c', 'q', '5873', 'S', 'C', 'i', 'P', 't', '7103', 'e', '3369', 'S', '8951', '5947', 'i', 6307, 8783, 4501], [8963, 6739, 1991, 6119, 'p', 'r', 6695, 'q', '5873', 'S', 'C', 'i', 'P', 't', '7103', 'e', '3369', 'S', '8951', '5947', 'v', 'h', 3433, 'l', 'L', 'u', 2507, 'z', 'x', 3411, 'W']