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