In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7683, 'm', 'A', 8015, 3201, 'g', 'd', 'y', 'G', 'z', 'U', 'h', 'A', '2723', 'D', 'K', 'W', '4927', '2357', '9291', 'f', '9597', '329', '8793', 'n', 'm', 9095, 6659, 'N', 'c'], ['p', 'M', 2047, 'A', 69, 'L', 4293, 7831, 'z', 'U', 'h', 'A', '2723', 'D', 'K', 'W', '4927', '2357', '9291', 'f', '9597', '329', '8793', 'n', 'D', 7689, 'Q', 'o', 'K', 'K', 't', 5321, 6219, 8665, 2065, 'D', 7761, 6783, 9361, 'N']