In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['y', 'H', 'O', 5063, 9235, 'a', 'k', 'e', 7223, 9167, 'S', 'Q', 6095, '1683', 'R', 'B', '8753', '9247', 'p', 'J', '9401', '6271', '33', 'T', '783', '3147', '657', '5995', '10005', '7847', 'h', '3959', '173', 'f', 'R', '9777', 'S', 'm', 'T', '7627', 'J', '3945', 'P', 'N', 'f', 'Z', 3001, 'A', 'i', 7563, 'L', 'V', 4769, 'l', 15, 8295], ['f', 'Q', 'o', 9515, 'n', 'a', 2077, 9553, 7555, 5119, 'V', 'G', 5075, 'o', 1555, 4773, 6285, 'P', 'D', 4095, 8647, 'I', '1683', 'R', 'B', '8753', '9247', 'p', 'J', '9401', '6271', '33', 'T', '783', '3147', '657', '5995', '10005', '7847', 'h', '3959', '173', 'f', 'R', '9777', 'S', 'm', 'T', '7627', 'J', '3945', 'P', 'c', 343, 5375, 3625, 'q', 7041, 'I', 't', 6037, 7207, 8723, 2979, 'u', 1607, 7699, 8627, 'X', 907, 5611, 'k', 'H', 'H', 'M', 'Q']