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