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