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