In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['O', 8547, 'K', 4047, 'Q', 'g', 7601, 'y', 'K', 'h', 1769, '3315', 'E', 'h', 'C', '3217', 'k', '1395', 'R', 'C', 'c', '2785', 'M', '9501', '2753', 'T', 'I', 's', '9433', 'z', 'A', 'l', 'w', 'X', 'i', 'l', 'e', '75', '6621', 'R', '217', 'a', 3037, 'F', 'j', 'k', 6197], [3035, 'f', 3607, 'U', 7025, 'r', 5529, 'R', 5391, 'Z', 'R', 'u', 4567, 1463, 8169, 'H', 'O', 'f', 4863, 7169, 'a', 2181, 'z', 'M', 5339, 't', 6717, '3315', 'E', 'h', 'C', '3217', 'k', '1395', 'R', 'C', 'c', '2785', 'M', '9501', '2753', 'T', 'I', 's', '9433', 'z', 'A', 'l', 'w', 'X', 'i', 'l', 'e', '75', '6621', 'R', '217', 'e', 5067]