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