In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6703, 3425, 'a', 6575, 'V', 9409, 'B', 3655, 9147, 'I', 'B', 'M', 'C', 'z', 3607, 'd', 'm', 'q', 'p', '4201', '3203', '8069', 'D', 's', '1693', 'q', 's', '9199', '8245', '8201', 'B', '6273', 'z', '4731', 'H', 'r', 'I', 't', 'Y', '9951', 'U', 6591, 'k', 5417, 8277, 'd', 1383, 'N', 'X', 'h', 'Q'], [8611, 'K', 'A', 'd', 'x', 7433, 9583, 'v', 'j', 'q', 'F', 'X', 'a', 'I', 5195, 2951, 7039, 'P', 2731, 5225, 'v', 'j', 'd', 'm', 'q', 'p', '4201', '3203', '8069', 'D', 's', '1693', 'q', 's', '9199', '8245', '8201', 'B', '6273', 'z', '4731', 'H', 'r', 'I', 't', 'Y', '9951', 'j', 'E', 'q', 'U', 695, 'J', 'R', 'T', 'U', 'V', 1133, 'J']