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