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