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