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