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