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