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