In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5349, 'q', 6331, 'b', 6565, 3769, 8787, 'b', 2111, 'c', 4077, '3667', '425', '71', 'Z', 'q', 'r', '7805', 'N', '9689', '3315', 'H', '1221', '4081', 't', 'b', 'l', '7483', 'H', '6037', '2885', '5543', '7025', 'F', 'b', 'e', 'p', 6487, 'N', 'H', 'T', 't', 'I', 'C', 'x', 'a', 'G', 4123], ['I', 4839, 291, 9985, 'w', 223, 'g', 5193, 'j', 6153, 4871, 'Q', '3667', '425', '71', 'Z', 'q', 'r', '7805', 'N', '9689', '3315', 'H', '1221', '4081', 't', 'b', 'l', '7483', 'H', '6037', '2885', '5543', '7025', 'F', 'b', 'e', 'I', 8539]