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