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