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