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