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