In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4337, 3595, 7343, 2121, 'p', '4397', 'O', '7705', '5937', '1245', 'j', '8777', '9377', '9593', 'L', '1791', '9443', 'F', 'v', 4239, 3749, 1571, 'q', 'g', 'V'], ['I', 4621, 9173, 'i', 1377, 10029, 1525, 'N', 'i', 'R', 'p', '4397', 'O', '7705', '5937', '1245', 'j', '8777', '9377', '9593', 'L', '1791', '9443', 'k', 3231, 483, 8041, 799]