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