In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['d', 897, 't', 1807, 'k', 'P', '5013', '1811', '9411', 'U', 'z', '2793', '3221', '5643', 'j', '1793', '9507', 'J', '6147', 'i', '4383', '723', 'z', 'c'], [2741, 'D', 5443, 'Z', 'k', 129, 3339, 'k', 'T', 'P', '5013', '1811', '9411', 'U', 'z', '2793', '3221', '5643', 'j', '1793', '9507', 'J', '6147', 'i', '4383', '723', 'd', 4353]

Answer: P, 5013, 1811, 9411, U, z, 2793, 3221, 5643, j, 1793, 9507, J, 6147, i, 4383, 723


Question: ['C', 9451, 'a', 'c', '1879', '7201', 'H', '3431', 'u', 17], ['t', 37, '1879', '7201', 'H', '3431', 'X', 7267, 'Z']

Answer: 1879, 7201, H, 3431


Question: ['l', 4603, 'H', 'r', 'D', 'I', 'j', '3761', 'z', 'B', '2691', 'd', '7225', 'B', 'v', 'T', 'O', 'L'], [9831, 2419, 'V', 2171, 'I', 'j', '3761', 'z', 'B', '2691', 'd', '7225', 'B', 'v', 'Z', 3153]

Answer:
I, j, 3761, z, B, 2691, d, 7225, B, v