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