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