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