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