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