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