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