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