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