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