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