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