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