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