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