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