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