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