In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7559, 'D', 1281, 8007, 867, 'j', '6751', 'J', '3831', 'z', 'T', 'x', '9799', 'n', '9413', '3375', 'e', 'g', 'V', 'X', 'c', 'v', 'x', 1485, 3491, 't'], [4997, 'F', 8693, 5327, 3335, 'r', 'l', 'C', 3881, 'g', 4113, 3101, 3229, 'j', '6751', 'J', '3831', 'z', 'T', 'x', '9799', 'n', '9413', '3375', 'e', 'g', 'V', 'N', 't', 4033, 'w', 'C', 8833, 1083, 'v', 7769, 3361, 3321, 6555]