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