Your goal is to find the secret four-color code. The following colors are possible: yellow, white, green, brown, red, 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: ['red', 'yellow', 'green', 'purple']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['yellow', 'white', 'white', 'green']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['white', 'green', 'brown', 'yellow']. 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
white, purple, purple, green brown, green, yellow, white green, white, green, yellow red, white, yellow, white