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