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