In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8871, 7797, 4297, 785, 3071, 'm', 7313, 1305, 'z', 'd', 'd', 1761, 4803, 3949, 489, 'x', 'f', 6759, 3229, 4271, '315', 'G', 'I', 'f', 's', '7613', '7705', '9183', '9689', 'n', 'T', 'X', '611', '7591', '8725', '1401', 'F', '5469', 'c', 'd', '1021', '7791', '6885', '3737', '2789', '3243', 'e', 'Z', 'q', 3711, 9387, 1781, 1041, 'b', 5529, 'w', 'w', 's', 4731, 'w', 'k', 'x', 'r', 9767, 'c', 'o'], [6399, 7321, '315', 'G', 'I', 'f', 's', '7613', '7705', '9183', '9689', 'n', 'T', 'X', '611', '7591', '8725', '1401', 'F', '5469', 'c', 'd', '1021', '7791', '6885', '3737', '2789', '3243', 'z', 2951, 7851, 'y', 'Z', 'l', 7879, 1901, 7543, 'p', 4511, 'V', 's', 'e', 2669, 'L', 3705, 5559, 9705, 3465, 'D', 'K', 'J', 'd', 8105]