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