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