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