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