In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2983, 'i', 'I', 'V', 'N', 'S', '6653', '9163', '4121', '5895', '1001', 'h', 'u', 't', 'q', 6523, 'c'], ['D', 'J', 813, 'S', '6653', '9163', '4121', '5895', '1001', 'h', 'C', 4279, 'J', 3933, 'D', 'j', 4881]