Your goal is to find the secret four-color code. The following colors are possible: orange, green, pink, red, brown, black.
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', 'brown', 'red']. Hint: three colors are in the correct positions.
Guess: ['orange', 'orange', 'green', '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
orange, pink, green, red pink, red, orange, brown red, brown, orange, pink orange, red, black, brown