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