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