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