In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4585, 'u', 'i', 5403, 3069, 7235, 7409, 'Y', 'd', 'C', 'N', 'F', 'K', '3279', '7091', '3595', 'P', 'G', '3373', '653', '635', 'T', '4307', 'D', '8395', 'i', '7507', 'C', '8001', 'N', '3595', 'Z', 'U', '5487', '4999', 'O', 1809, 781, 9093, 6191, 'B', 5449, 'i', 2765], ['J', 'c', 'L', 'x', 5281, 9971, 2561, 'm', 7485, 9735, 'I', 7603, 'I', 'W', 9091, 'H', '3279', '7091', '3595', 'P', 'G', '3373', '653', '635', 'T', '4307', 'D', '8395', 'i', '7507', 'C', '8001', 'N', '3595', 'Z', 'U', '5487', '4999', 'f', 5573, 157, 'v', 8853, 6895]