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