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