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