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