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