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