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