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