In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [5451, 't', 'Q', 5199, 'A', 'P', '5961', '133', 'Q', 'V', '7547', '899', '6027', '439', 'u', 'l', 'o', 9943, 'b', 'm'], [1925, 'Q', 'D', '5961', '133', 'Q', 'V', '7547', '899', '6027', '439', 'H', 3347]

Answer: 5961, 133, Q, V, 7547, 899, 6027, 439

Question: ['N', 7229, '4831', 'P', 'E', 7925], [3857, 'C', '4831', 'P', 'g', 'p']

Answer: 4831, P

Question: [2753, 4163, 5507, 'J', '3', '1599', '8949', '9223', 'z', '1157', 'I', 'Z', '8257', '2187', 'F', 'J', 'H', '9527', 'V', 'B', 'b', 'i', 'h', 'H'], [3907, 1525, 229, 'a', 6611, 'K', 5785, 5041, 'J', '3', '1599', '8949', '9223', 'z', '1157', 'I', 'Z', '8257', '2187', 'F', 'J', 'H', '9527', 'O', 9491, 'G', 4605]

Answer:
J, 3, 1599, 8949, 9223, z, 1157, I, Z, 8257, 2187, F, J, H, 9527