In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [9889, 'I', 'f', 'y', '3773', '4483', 'Y', '2325', 'M', '247', '8091', 'H', '3787', '3845', 'i', 'L', 't', '6949', '6019', '5929', 'm', 2573, 839, 'a', 'S', 9999, 'H', 135, 1089], ['Y', 'a', 9301, 'l', 'v', 'f', 'y', '3773', '4483', 'Y', '2325', 'M', '247', '8091', 'H', '3787', '3845', 'i', 'L', 't', '6949', '6019', '5929', 'Q', 9865, 7343, 741, 863, 'I', 'M', 'u']

Answer: f, y, 3773, 4483, Y, 2325, M, 247, 8091, H, 3787, 3845, i, L, t, 6949, 6019, 5929

Question: [8711, 'f', 8715, 7649, 4967, '5867', 'i', '6567', 'R', '6087', '2945', 'J', 'j', 9099, 6331], ['a', 'T', 'n', 4869, '5867', 'i', '6567', 'R', '6087', '2945', 'M', 3125, 'D', 3835]

Answer: 5867, i, 6567, R, 6087, 2945

Question: [9607, 8107, 'h', 2951, '715', '7609', '5229', '8699', 'C', 'H', 1005, 'p', 2841, 'W'], [9859, 'r', 'n', 'r', 4113, '715', '7609', '5229', '8699', 'C', 'V', 8181, 1123]

Answer:
715, 7609, 5229, 8699, C