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