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