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