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