Given the task definition and input, reply with output. In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

['Y', 6563, 't', '787', '3929', '2879', '9407', 'G', 'G', '6107', 'C', '4253', '1063', 't', 'p', 'g', 6927, 3649, 'H', 1143, 'L', 'z', 'm', 'O', 'B', 'P'], [8589, 3233, 6489, 'J', 951, 'C', 6435, 6733, '787', '3929', '2879', '9407', 'G', 'G', '6107', 'C', '4253', '1063', 't', 'p', 'Y', 7021, 'M', 6007]
787, 3929, 2879, 9407, G, G, 6107, C, 4253, 1063, t, p