Your goal is to find the secret four-color code. The following colors are possible: yellow, brown, green, blue, purple, orange.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['green', 'brown', 'orange', 'purple']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['yellow', 'yellow', 'brown', 'green']. Hint: one color is in the secret code but in the wrong position.
Guess: ['brown', 'blue', 'green', 'blue']. Hint: one color is in the secret code but in the wrong position.
Guess: ['yellow', 'orange', 'purple', 'yellow']. Hint: three colors are in the correct positions.
A B C D
blue, orange, purple, yellow orange, green, brown, brown purple, blue, blue, yellow brown, blue, purple, brown