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