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