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