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