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