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