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