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