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