In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['J', 'r', 'y', 'y', 1597, 7177, 'E', 'e', 6365, 's', 7827, 'j', 381, 6139, 'o', 'b', 'g', 'y', 6277, 'c', 3355, 5905, 2827, 's', 6605, 'p', 491, 'z', '3229', 'C', 'm', 'S', 'z', 'h', 'j', 's', 'N', 'I', '9253', 'O', '3981', 'Y', 'd', '7395', 'U', 'q', 'I', 'x', '1453', 'r', '3607', '85', 'd', 'H', 'O', 'r', 6009, 6089, 6469, 4943, 4163, 't', 4357, 5605, 8931], ['z', 9637, 'w', 'Z', 'W', 5145, 'v', 'B', 'q', 8797, 'S', 'v', 'z', '3229', 'C', 'm', 'S', 'z', 'h', 'j', 's', 'N', 'I', '9253', 'O', '3981', 'Y', 'd', '7395', 'U', 'q', 'I', 'x', '1453', 'r', '3607', '85', 'd', 'H', 'c', 'l', 5467, 9767, 2349, 6425, 7215, 8441, 'F', 1067, 'U', 'M', 'R', 't', 7247, 6829, 'g', 'q', 'V', 'P', 'c', 1405, 'E', 6511]