In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[227, 6301, 'q', 3437, 'j', 963, 'F', 575, 'N', 'x', 'F', 'S', 'R', 1211, 2115, 'g', 6191, 1133, 'i', 5183, 7329, 'Y', 'a', 7259, '6815', '8483', 'R', 'q', '9659', 'D', '919', 'q', '9171', 'C', 'Y', '8867', 'v', 'I', 'K', '5615', 'h', '7317', '7771', '339', '29', 'a', '6569', 'J', '7351', 'x', 'e', 'u', 'k', 5083], ['L', 9565, 'b', 5027, 5863, 7353, 'v', 7701, 3359, 4293, 'G', 'g', 'n', 'X', 419, 'V', 'P', 6923, '6815', '8483', 'R', 'q', '9659', 'D', '919', 'q', '9171', 'C', 'Y', '8867', 'v', 'I', 'K', '5615', 'h', '7317', '7771', '339', '29', 'a', '6569', 'J', '7351', 'x', 'e', 'u', 'M', 'h', 8483, 5607, 'R', 'x', 6011, 'q', 6807, 'm', 'E', 'p', 2043, 'V', 4717, 'x', 9977, 3799, 8779, 3253, 'M', 'L', 'w', 'R', 'V', 6009, 'H', 7683]