In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['G', 593, 'I', 1671, 'v', '4741', '1685', '3645', '2553', '4883', '8979', '427', 'b', 'P', '1467', 'Z', 'b', 'D', 'm', '2713', '1783', '435', '6441', 'l', 'h', 1969, 'A', 'g', 5597, 'P', 'i', 1405, 'N', 'N', 5115, 1795, 8443, 9583], [9315, 2939, 'R', 'C', 'A', 9439, 8881, 'W', 'l', 1811, 9609, 107, 'v', '4741', '1685', '3645', '2553', '4883', '8979', '427', 'b', 'P', '1467', 'Z', 'b', 'D', 'm', '2713', '1783', '435', '6441', 'g', 'c', 'Y', 'o', 'V', 'Q', 2927, 601, 'A', 6211, 4257, 'r', 'Z', 2017, 't', 'X', 5811, 9945]