In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2199, 'O', 'n', 3719, 4373, 'K', 'F', 'T', 89, 'Q', 'M', 8523, 'Y', '2825', '8843', '6753', 'D', 'Y', '5003', '3291', 'l', '4479', 'b', '1269', 'Y', 'z', '9385', '9767', 'Y', 'B', 4523, 2443, 'I', 2255, 'Z', 'h'], [2803, 7175, 7433, 's', 't', 'N', 599, 3289, '2825', '8843', '6753', 'D', 'Y', '5003', '3291', 'l', '4479', 'b', '1269', 'Y', 'z', '9385', '9767', 'Y', 'w', 'Y', 3607, 5535, 8885, 'm', 5895, 263]