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