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