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