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