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