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