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