In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3769, 'g', 511, 9819, 'e', 'h', 'L', 1335, 'n', 'l', 1955, 'c', 'b', 6735, 3929, 1577, 'w', 4981, 79, 1285, '1717', 'b', 'P', '8009', 'l', '827', 'Y', '5439', 'b', 'v', '5533', 'R', 'x', 'R', '6845', '2185', 'B', '9769', 'P', 'T', 't', '9133', 'u', '3917', '3151', '3685', '8377', '5513', 'T', 5529, 2073, 8859, 1867, 'P', 'M', 'O', 8037, 'a', 'w', 'a', 4921, 5345, 2765, 'c', 'p'], [2865, 'G', 7311, 's', 4951, 'V', 1059, '1717', 'b', 'P', '8009', 'l', '827', 'Y', '5439', 'b', 'v', '5533', 'R', 'x', 'R', '6845', '2185', 'B', '9769', 'P', 'T', 't', '9133', 'u', '3917', '3151', '3685', '8377', '5513', 's', 'C', 3195, 1537, 'S', 6023]