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