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