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