In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1717, 'a', 'h', 1927, 'E', 't', '5499', 't', 'e', '1127', '4647', '5477', '943', '9931', 'a', 'u', 'D', '8133', '2329', '733', '1127', 'G', '1491', 'y', 'j', '6101', 's', 'F', 9379, 8691, 'w', 'z', 8629, 1403, 5515, 3503, 1265, 7881, 'X', 5271, 927, 4151, 8241, 1993, 1671, 7491, 'L', 'W'], ['j', 'c', 9963, 8097, 9749, 'w', 'M', 6119, 2133, 'A', 'o', 5175, 'r', 6633, 785, 'Z', 'z', 'X', 'j', 'C', 7483, 'E', 't', '5499', 't', 'e', '1127', '4647', '5477', '943', '9931', 'a', 'u', 'D', '8133', '2329', '733', '1127', 'G', '1491', 'y', 'j', '6101', 'K', 'M', 'f', 3021, 8291, 3643, 7321]