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