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