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