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