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