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