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