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