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