In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['W', 'A', 'I', 1361, 'r', 4951, 'J', 5267, 4601, 2641, 3925, 43, 8399, 'F', 'F', 'p', '3143', '7567', '2727', '2397', '1079', 'E', 'b', 'o', '6897', 'L', '6953', '6353', '197', '6581', '693', '2619', 'N', '1591', 'H', '9719', 'L', '8651', 'K', '10007', 'z', 't', 4521, 8429, 'z', 'D', 4507, 7103, 5313, 4147, 5297, 'T', 'y', 'N', 'k', 'c', 8775, 5809, 'x', 4729, 'z', 7833, 3535], [5089, 8953, 'r', 'o', 5395, 'd', 'Z', 735, 7889, 'h', '3143', '7567', '2727', '2397', '1079', 'E', 'b', 'o', '6897', 'L', '6953', '6353', '197', '6581', '693', '2619', 'N', '1591', 'H', '9719', 'L', '8651', 'K', '10007', 'z', 'L', 1713, 'y', 'z', 'l', 2905, 4763, 5277, 8733, 'g', 8805, 8081, 1139, 233, 'x', 4221, 'X', 879, 5871, 309, 4365, 6079, 'g', 1367, 'j']