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