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