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