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