In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1493, 1633, 'e', 7845, 'u', 3325, 'K', 7175, 7757, 'P', 'O', 'n', 'p', 3955, 'n', 4723, '4185', 'D', 'b', '3783', '8583', 'w', '3991', 'c', 'a', '5913', '3475', 'h', 'h', '8321', '9945', 'G', 'C', 9711, 5193, 'k', 'R', 2671, 3951, 'u', 'd', 4715, 2631, 5443, 7799, 435, 'G'], ['w', 3427, 'T', 'f', '4185', 'D', 'b', '3783', '8583', 'w', '3991', 'c', 'a', '5913', '3475', 'h', 'h', '8321', '9945', 'G', 'u', 'k', 'm', 7271, 6867, 8811, 9649, 8027, 'u', 909, 'S', 7297]