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