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