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