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