In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['e', 'd', 'B', 4323, 6433, 4079, 'c', 'k', 9671, 'd', 'Q', 2361, '409', '3799', '8741', 'j', '5051', '8229', 'h', '23', 'A', 'i', '3997', '9427', 'n', 'q', 'P', 'w', 'b', '7965', '9141', '4505', '3869', 's', '9253', '7507', 'h', 'Z', 'e', 3927, 'v', 'D', 4575, 'S'], [3799, 'H', 'j', 2975, 'K', '409', '3799', '8741', 'j', '5051', '8229', 'h', '23', 'A', 'i', '3997', '9427', 'n', 'q', 'P', 'w', 'b', '7965', '9141', '4505', '3869', 's', '9253', '7507', 'h', 'Z', 'x', 'q', 'q', 609, 'P', 6111, 'u', 4887, 'i']