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