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