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