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