In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['V', 4181, 7823, 6405, 5377, 'a', 1403, 4757, 'M', 'C', 't', 3087, 'x', 2801, 5577, 'x', 'b', 's', 4805, 8447, 'T', 'z', 'c', 'k', 'x', '955', 'w', 'r', 'R', 'p', '3269', 'o', 'f', 'J', 'R', '6103', 'Q', 'E', 'L', 'Q', '533', 'n', 'd', 7355, 'N', 'L', 'u', 1203, 9917, 'W', 'U', 'g', 2037, 7801, 5785, 1375, 765, 'P', 7935, 'o'], [331, 9779, 'c', 'Q', 3075, 1381, 9249, 3473, 9765, 3909, 3543, 'F', 2795, 'Z', 1261, 'e', 'z', 'c', 'k', 'x', '955', 'w', 'r', 'R', 'p', '3269', 'o', 'f', 'J', 'R', '6103', 'Q', 'E', 'L', 'Q', '533', 'n', 'r', 'k', 'K', 2661, 'M', 9861, 2977, 'C']