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