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