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