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