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