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