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