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