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