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