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