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