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