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