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