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