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