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