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