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