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