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