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