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