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