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