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