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