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