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