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