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