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