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