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