In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['R', 'X', 'X', 'Y', 'R', 2051, 'D', 'K', '625', 'T', 'C', 'S', '621', 't', '6443', 'd', 'o', 'a', '449', '2683', 'E', 'N', '8537', '5995', '2359', '6245', '1165', '7647', 'T', '5699', '7229', 'C', '6087', 'E', 8423, 7713, 5517, 5293, 'S', 'm', 'd', 'E', 'V', 'a'], [3783, 'z', 'f', 'V', 1455, 1083, 8429, 'K', 4801, 1681, 'T', 6883, 'V', 4117, 2703, 'd', 'V', 'q', 8349, 'T', 'i', 'D', 1815, 1791, 4781, 'g', 'K', '625', 'T', 'C', 'S', '621', 't', '6443', 'd', 'o', 'a', '449', '2683', 'E', 'N', '8537', '5995', '2359', '6245', '1165', '7647', 'T', '5699', '7229', 'C', '6087', 'B', 4805, 6587, 9757, 5235, 9731, 1823, 's', 'Y', 'E', 'v', 'S', 1645, 'e', 'B', 'T', 'H', 5359, 'o', 9891, 'X', 3059]