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