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