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