[Repost] Draw the state digram for a Mealy system that produces a 1 output iff there have been four or more consecutive 1 inputs or two or more consecutive 0 inputs. A sample input/output trace for such a system is shown below: (Hint: You will need 4 states). Any state diagram that doesn't use exactly 4 states for this problem will automatically be downvoted!

X 0 1 1 0 0 1 0 0 1 1 1 1 1 0 0 0 1 Y ? 0 0 0 1 0 0 1 0 0 0 1 1 0 1 1 0