In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['s', 'h', 'a', 1779, '8535', '4611', '6615', 'Z', 'w', 'v', 'U', '4877', 'W', 'f', 'k', 'r', '8067', 'C', 'q', 'k', 'b', 'O', 'n', 'y', 's', 'B', 9085, 3755, 6059, 'O', 'j', 4937, 'l', 5099, 'Q', 'a', 7527, 6907, 6121, 'o', 'R', 'd', 'C'], ['D', 'v', '8535', '4611', '6615', 'Z', 'w', 'v', 'U', '4877', 'W', 'f', 'k', 'r', '8067', 'C', 'q', 'k', 'b', 'O', 'n', 'y', 's', 'C', 2659, 6495, 'g', 'T', 5671, 'n', 'n', 3725, 3713, 4995, 789]