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