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