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