In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['B', 'Z', 6017, 1445, 8339, 4977, 'P', 'U', 'H', 'i', 1951, 'q', 641, 1337, 'T', 'Z', 'P', 119, '3335', '757', '9605', 'S', 'C', 'z', '3481', '6675', 'R', '327', 'l', 'F', 'h', 'S', '5821', 'B', 'u', '933', 'N', 'y', 'j', 'R', 'g', 'f', 2095, 1345, 9725, 5981, 3659, 295, 'F', 4855, 'h', 'z'], ['f', 'I', 4123, 5201, 'u', 3031, 'N', 1371, 2131, 'i', 'B', 9459, 'x', '3335', '757', '9605', 'S', 'C', 'z', '3481', '6675', 'R', '327', 'l', 'F', 'h', 'S', '5821', 'B', 'u', '933', 'N', 'y', 'p', 8603, 'd', 7475, 'X', 6695, 5581, 'L', 6541, 'O', 9885]