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