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