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