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