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