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