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