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