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