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