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