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