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