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