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