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