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