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