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