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