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