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