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