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