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