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