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