In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8053, 'O', 2895, '3571', 'I', '3433', '8001', 'f', '3489', 'j', '5833', 'Z', '8401', 'c', 'T', 6831, 'j', 639, 'u', 'v'], ['A', 1863, '3571', 'I', '3433', '8001', 'f', '3489', 'j', '5833', 'Z', '8401', 'c', 'z', 5211, 'w', 'g', 'd', 'D', 575]