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