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