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