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