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