In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1587, 'U', 9509, 8301, 2009, 439, 7263, 2591, 3679, 'J', 5101, 'o', 'C', 'y', 'd', 'h', '3803', '133', 'D', 'x', '8151', 'f', '3749', '4435', '8609', '7723', 'n', '909', 'Z', '9719', '4303', 'r', '4917', 'h', '8537', '875', '4375', '1543', '9045', '2611', 'n', 'V', 'F', 'P', 1953, 7487, 35, 'I', 'T', 'r', 9517, 2279, 951, 'r', 1827, 'U', 'g'], ['n', 'j', 2353, 'c', 2375, 2445, 't', 'y', 'd', 'h', '3803', '133', 'D', 'x', '8151', 'f', '3749', '4435', '8609', '7723', 'n', '909', 'Z', '9719', '4303', 'r', '4917', 'h', '8537', '875', '4375', '1543', '9045', '2611', 'V', 1693, 7299, 'j', 653, 401, 'Q', 'q', 7705, 4139, 'H', 'h', 'C', 'C', 2323, 1199, 3405, 3225, 3459, 9499, 1633, 4509, 'j', 'j', 'M']