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