In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['g', 5085, 'G', 597, 3139, 'J', 4321, 'Y', 'z', 'F', 'R', 'j', '4393', 'J', '8437', 'R', 'I', '539', 'K', '9329', 'k', '5947', '7065', 'c', 'g', '9359', '9659', 'S', '7611', 'P', 'g', '1691', 'd', 'r', 'T', '9363', 'B', 6221, 'q', 3719, 'P', 4611, 'e', 9331, 2005, 7091, 'o', 'C', 't', 'Z', 'a', 'B', 5561, 9259, 9581], ['j', 'L', 9955, 3637, 8509, 'E', 'J', 'X', 9531, 6273, 'A', 'y', 7165, 's', 9743, 8263, 4047, 5513, 7097, 9005, 'Y', 'z', 'F', 'R', 'j', '4393', 'J', '8437', 'R', 'I', '539', 'K', '9329', 'k', '5947', '7065', 'c', 'g', '9359', '9659', 'S', '7611', 'P', 'g', '1691', 'd', 'r', 'T', '9363', 'I', 6813, 's', 'k', 'x', 9237, 4333, 'F', 73, 'T', 559, 'y', 'C', 'i', 4603, 'f']