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