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