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