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