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