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