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