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