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