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