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