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