In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['C', 'I', 175, 'p', '7361', '8051', '4765', '8333', 'j', '8077', 'R', '6781', 'U', 'F', '6823', '10011', 'F', '3561', '3399', 'J', 'l', '2029', '7755', '8405', '4599', 'Y', 'E', 'c', 'J', 'B', 'P', 9751, 'q', 'Z', 'R', 'S', 'l', 1441, 8321, 6929, 'i', 5789, 2337, 'v', 's', 'k'], ['u', 'A', 'w', 'p', '7361', '8051', '4765', '8333', 'j', '8077', 'R', '6781', 'U', 'F', '6823', '10011', 'F', '3561', '3399', 'J', 'l', '2029', '7755', '8405', '4599', 'Y', 'v', 1129, 6989, 2305, 9983, 123, 'Q']