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