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