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