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