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