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