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