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