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