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