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