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