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