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