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