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