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