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