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