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