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