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