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