In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['U', 'O', 2529, 'u', 4711, 'C', 5261, 'l', 1089, 'z', 'u', '9133', 'a', 'I', '1329', '3859', 'T', '5681', '8529', '1327', 'H', 'w', 'Q', 'i'], ['u', 6703, 'D', 'z', 'u', '9133', 'a', 'I', '1329', '3859', 'T', '5681', '8529', '1327', 'H', 'w', 'm', 5027, 'V', 3531, 'p', 8103]