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