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