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