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