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