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