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