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