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