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