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