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