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