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