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