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: ['yellow', 'orange', 'green', 'brown']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
Guess: ['green', 'pink', 'green', 'brown']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
Guess: ['black', 'green', 'green', 'orange']. Hint: one color is in the secret code but in the wrong position.
Guess: ['pink', 'green', 'yellow', 'green']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
A B C D
green, orange, orange, pink pink, yellow, black, brown brown, brown, green, orange yellow, orange, brown, brown