Your goal is to find the secret four-color code. The following colors are possible: green, orange, purple, blue, red, brown.
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: ['purple', 'orange', 'green', 'brown']. Hint: two colors are in the correct positions and one color is in the secret code but in the wrong positions.
Guess: ['green', 'green', 'blue', 'brown']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['purple', 'blue', 'orange', 'red']. Hint: two colors are in the correct positions.
A B C D
purple, green, orange, brown purple, brown, green, red green, orange, purple, purple blue, brown, orange, purple