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