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