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