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