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