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