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