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