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