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