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