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