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