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