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