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