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