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