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