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