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