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