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