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