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