In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9525, 't', 3155, 5631, 5645, 'M', 'p', 'n', 'M', 3321, 6305, 'h', 2935, 't', 'R', 'r', 1307, 'i', '1527', '8659', '8931', 'M', 'f', 'f', '9303', '5559', 'D', 'l', 'o', '2333', 'g', '7037', '6993', 'k', '2893', 'X', 'v', 'i', '9517', 'x', '1591', '7527', 'h', 'F', 'T', '7673', '8829', 'n', 5673, 'd', 6513, 'm', 'N', 'K', 4883, 'F', 2833, 739, 'Z', 'n'], ['u', 'M', 'b', 5671, 4401, 'j', 'r', 743, 633, 4021, 'i', 8229, 'a', 'J', 5117, 3953, 's', 5899, 4883, 'h', 'M', 'd', 1421, 6837, '1527', '8659', '8931', 'M', 'f', 'f', '9303', '5559', 'D', 'l', 'o', '2333', 'g', '7037', '6993', 'k', '2893', 'X', 'v', 'i', '9517', 'x', '1591', '7527', 'h', 'F', 'T', '7673', '8829', 'Y', 5741, 3519, 63, 'x', 'h', 7511]