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