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